Enock, C. R. (1915). The tropics. Their resources, people and future. A description of the tropical lands of Africa, Asia, Central and South America, Australasia and the Pacific; their natural products, scenery, inhabitants and industries, and the possibilities of their future development. With 64 illustrations and maps (1a. ed.). Grant Richards Ltd.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Enock, C. Reginald. The Tropics. Their Resources, People and Future. A Description of the Tropical Lands of Africa, Asia, Central and South America, Australasia and the Pacific; Their Natural Products, Scenery, Inhabitants and Industries, and the Possibilities of Their Future Development. With 64 Illustrations and Maps. 1a. ed. Londres: Grant Richards Ltd, 1915.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Enock, C. Reginald. The Tropics. Their Resources, People and Future. A Description of the Tropical Lands of Africa, Asia, Central and South America, Australasia and the Pacific; Their Natural Products, Scenery, Inhabitants and Industries, and the Possibilities of Their Future Development. With 64 Illustrations and Maps. 1a. ed. Grant Richards Ltd, 1915.