McCormack, G., & Kunzle, J. (1990). Seabirds of Takutea and Suwarrow. Cook Islands Conservation Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcCormack, Gerald, और Judith Kunzle. Seabirds of Takutea and Suwarrow. Rarotonga, Cook Islands: Cook Islands Conservation Service, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMcCormack, Gerald, और Judith Kunzle. Seabirds of Takutea and Suwarrow. Cook Islands Conservation Service, 1990.
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