Aprieto, V. L., Patolot, J. N., & Flores, E. C. (1987). Echo survey of Northwestern Palawan waters. Dept. of Marine Fisheries, College of Fisheries, U. P. V.
Chicago Style (17. basım) AtıfAprieto, Virginia L., Julian N. Patolot, ve Efren C. Flores. Echo Survey of Northwestern Palawan Waters. Quezon City: Dept. of Marine Fisheries, College of Fisheries, U. P. V, 1987.
MLA (9th ed.) AtıfAprieto, Virginia L., et al. Echo Survey of Northwestern Palawan Waters. Dept. of Marine Fisheries, College of Fisheries, U. P. V, 1987.
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