Per Sparre. (1999). FAO fisheries technical paper; N.306.2: Exercises,Introduction to tropical fish stock assessment; Part 2. Rome: FAO.
استشهاد بنمط شيكاغوPer Sparre. FAO Fisheries Technical Paper; N.306.2: Exercises,Introduction to Tropical Fish Stock Assessment; Part 2. Rome: FAO, 1999.
MLA استشهادPer Sparre. FAO Fisheries Technical Paper; N.306.2: Exercises,Introduction to Tropical Fish Stock Assessment; Part 2. Rome: FAO, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.