United Nations Development Programme. (1994). Genetic improvement of farmed tilapia: Phase II: (October 1993 to September 1994). New York: United Nations Development Programme.
استشهاد بنمط شيكاغوUnited Nations Development Programme. Genetic Improvement of Farmed Tilapia: Phase II: (October 1993 to September 1994). New York: United Nations Development Programme, 1994.
MLA استشهادUnited Nations Development Programme. Genetic Improvement of Farmed Tilapia: Phase II: (October 1993 to September 1994). New York: United Nations Development Programme, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.