Jeffries, M. (1990). Freshwater Ecology: Principles and Applications. Belhaven Press.
Chicago Style (17th ed.) CitationJeffries, Michael. Freshwater Ecology: Principles and Applications. New Delhi: Belhaven Press, 1990.
ציטוט MLAJeffries, Michael. Freshwater Ecology: Principles and Applications. Belhaven Press, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.