Bowman, I. (1920). The Andes of Southern Peru: Geographical reconnaissance along the seventy third meridian (Segunda edición.). Constable & Company Ltd.
Chicago Style (17. basım) AtıfBowman, Isaiah. The Andes of Southern Peru: Geographical Reconnaissance Along the Seventy Third Meridian. Segunda edición. London, England, United Kingdom: Constable & Company Ltd, 1920.
MLA (9th ed.) AtıfBowman, Isaiah. The Andes of Southern Peru: Geographical Reconnaissance Along the Seventy Third Meridian. Segunda edición. Constable & Company Ltd, 1920.
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