Bowman, I. The Andes of Southern Peru Geographical Reconnaissance along the Seventy-Third Meridian.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBowman, Isaiah. The Andes of Southern Peru Geographical Reconnaissance Along the Seventy-Third Meridian.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBowman, Isaiah. The Andes of Southern Peru Geographical Reconnaissance Along the Seventy-Third Meridian.
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