Markham, C. R. (1862). Travels in Peru and India: While superintending of chochona plants and seeds in South America, and their introduction to India. John Murray.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Markham, Clements Robert. Travels in Peru and India: While Superintending of Chochona Plants and Seeds in South America, and Their Introduction to India. London, England, United Kingdom: John Murray, 1862.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Markham, Clements Robert. Travels in Peru and India: While Superintending of Chochona Plants and Seeds in South America, and Their Introduction to India. John Murray, 1862.
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