APA (7 वां संस्करण) प्रशस्ति पत्र
Drucker, P. (1952). La Venta, Tabasco: A study of olmec ceramics and art, with a chapter on structural investigations in 1943. United States Government Printing Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Drucker, Philip. La Venta, Tabasco: A Study of Olmec Ceramics and Art, with a Chapter on Structural Investigations in 1943. Washington: United States Government Printing Office, 1952.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Drucker, Philip. La Venta, Tabasco: A Study of Olmec Ceramics and Art, with a Chapter on Structural Investigations in 1943. United States Government Printing Office, 1952.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.