FAO. (1981). Methods of Collecting and Analysing Size and age data for Fish stock Assessment. FAO of the United Nations.
استشهاد بنمط شيكاغوFAO. Methods of Collecting and Analysing Size and Age Data for Fish Stock Assessment. Rome: FAO of the United Nations, 1981.
MLA استشهادFAO. Methods of Collecting and Analysing Size and Age Data for Fish Stock Assessment. FAO of the United Nations, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.