Martinez, C. . X. (1951). Otter trawling in Bohol. College of Fisheries, University of the Philippines.
Citazione stile Chigago Style (17a edizione)Martinez, Codonozor X. Otter Trawling in Bohol. Miagao, Iloilo: College of Fisheries, University of the Philippines, 1951.
Citatione MLA (9a ed.)Martinez, Codonozor X. Otter Trawling in Bohol. College of Fisheries, University of the Philippines, 1951.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.