APA ציטוט

Curtis, H., & Barnes, N. S. (1994). Invitation to Biology (5th.ed.). Worth.

Chicago Style (17th ed.) Citation

Curtis, Helena, and N. Sue Barnes. Invitation to Biology. 5th.ed. New York: Worth, 1994.

ציטוט MLA

Curtis, Helena, and N. Sue Barnes. Invitation to Biology. 5th.ed. Worth, 1994.