Gaya APA

Mappes, T, A., Zembaty, J, S. (1991). Biomedical Ethics (Third Edition). United States of America: New York: Mcgrw-Hill; 1992.

Gaya MLA

Mappes, Thomas, A., Zembaty, Jane, S. "Biomedical Ethics". Third Edition United States of America: New York: Mcgrw-Hill; 1992, 1991. Text.