APA (7 वां संस्करण) प्रशस्ति पत्र
Bullen, F. T. (2001). The cruise of the Cachalot: Around the world after sperm whales. Narrative Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Bullen, Frank Thomas. The Cruise of the Cachalot: Around the World After Sperm Whales. Santa Barbara, Calif.: Narrative Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Bullen, Frank Thomas. The Cruise of the Cachalot: Around the World After Sperm Whales. Narrative Press, 2001.
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