APA (7 वां संस्करण) प्रशस्ति पत्र

Velasquez, M. G. (2008). Philosophy: A text with readings (10th ed.). Thomson/Wadsworth.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Velasquez, Manuel G. Philosophy: A Text with Readings. 10th ed. Australia ; Belmont, CA: Thomson/Wadsworth, 2008.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Velasquez, Manuel G. Philosophy: A Text with Readings. 10th ed. Thomson/Wadsworth, 2008.