Hale, A. (1907). The south americans: The story of the south american republics, their characteristics, progress and tendencies; with special referencies to their commercial relations with th United States (1a. ed.). The Bobbs Merrill Co.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hale, Albert. The South Americans: The Story of the South American Republics, Their Characteristics, Progress and Tendencies; with Special Referencies to Their Commercial Relations with Th United States. 1a. ed. Indianápolis: The Bobbs Merrill Co, 1907.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Hale, Albert. The South Americans: The Story of the South American Republics, Their Characteristics, Progress and Tendencies; with Special Referencies to Their Commercial Relations with Th United States. 1a. ed. The Bobbs Merrill Co, 1907.