Alava, M. N. R., Dolar, M. L. L., Sabater, E. R., Aquino, M. T. R., & Santos, M. D. (2012). Red list status of marine mammals in the Philippines. Bureau of fisheries and Aquatic Resource. National Fisheries Research and Development Institute Department of Agriculture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alava, Moonyeen Nida R., Ma. Louella L. Dolar, Edna R. Sabater, Ma. Theresa R. Aquino, و Mudjekeewis D. Santos. Red List Status of Marine Mammals in the Philippines. Taguig City: Bureau of fisheries and Aquatic Resource. National Fisheries Research and Development Institute Department of Agriculture, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Alava, Moonyeen Nida R., et al. Red List Status of Marine Mammals in the Philippines. Bureau of fisheries and Aquatic Resource. National Fisheries Research and Development Institute Department of Agriculture, 2012.