Secretan, P. . A. . D., & Nash, C. . E. (1989). Aquaculture and risk management. Food and Agricultural Organization.
استشهاد بنمط شيكاغوSecretan, P A D., و C E. Nash. Aquaculture and Risk Management. New delhi: Food and Agricultural Organization, 1989.
MLA استشهادSecretan, P A D., و C E. Nash. Aquaculture and Risk Management. Food and Agricultural Organization, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.