Alabaster,Lloyd,R, Alabaster, J. S., & Lloyd, R. (1980). Water quality criteria for freshwater fish. Published by arrangement with the Food and Agriculture Organization of the United Nations by Butterworths.
استشهاد بنمط شيكاغوAlabaster,Lloyd,R, John S. Alabaster, و R. Lloyd. Water Quality Criteria for Freshwater Fish. London ; Boston: Published by arrangement with the Food and Agriculture Organization of the United Nations by Butterworths, 1980.
MLA استشهادAlabaster,Lloyd,R, et al. Water Quality Criteria for Freshwater Fish. Published by arrangement with the Food and Agriculture Organization of the United Nations by Butterworths, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.