रिकॉर्ड उद्धरण

APA (7 वां संस्करण) प्रशस्ति पत्र
Lesley J. Peter. (1888). Atlas to accompany part 4, Annual Report of the Geological Survey of Pennsylvania for 1886. William A. Ingham.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Lesley J. Peter. Atlas to Accompany Part 4, Annual Report of the Geological Survey of Pennsylvania for 1886. William A. Ingham, 1888.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Lesley J. Peter. Atlas to Accompany Part 4, Annual Report of the Geological Survey of Pennsylvania for 1886. William A. Ingham, 1888.
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