Ruppert, E. E., & Barnes, R. D. (1994). Invertebrate zoology (6th ed.). Saunders College Pub.
Chicago Style (17th ed.) CitationRuppert, Edward E., and Robert D. Barnes. Invertebrate Zoology. 6th ed. New York: Saunders College Pub, 1994.
ציטוט MLARuppert, Edward E., and Robert D. Barnes. Invertebrate Zoology. 6th ed. Saunders College Pub, 1994.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.