APA ציטוט

Jackson, J. D. (1989). Biology encounters (3rd.ed.). Burgress International.

Chicago Style (17th ed.) Citation

Jackson, John D. Biology Encounters. 3rd.ed. Edina: Burgress International, 1989.

ציטוט MLA

Jackson, John D. Biology Encounters. 3rd.ed. Burgress International, 1989.