Dolar, M. L. (2002). Abundance, distribution and feeding ecology of small cetaceans in the Eastern Sulu Sea and Tañon Strait, Philippines. ProQuest Information and Learning Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dolar, M. Louella. Abundance, Distribution and Feeding Ecology of Small Cetaceans in the Eastern Sulu Sea and Tañon Strait, Philippines. Ann Arbor Michigan: ProQuest Information and Learning Company, 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Dolar, M. Louella. Abundance, Distribution and Feeding Ecology of Small Cetaceans in the Eastern Sulu Sea and Tañon Strait, Philippines. ProQuest Information and Learning Company, 2002.
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