Cita APA

Zimmerman, A. 1. (1978). A reader in natural family planning: Report on international conferences (2. ed.). Tokyo: Family Life Association.

Citación estilo Chicago

Zimmerman, Anthony 1917-. A Reader in Natural Family Planning: Report On International Conferences. 2. ed. Tokyo: Family Life Association, 1978.

Cita MLA

Zimmerman, Anthony 1917-. A Reader in Natural Family Planning: Report On International Conferences. 2. ed. Tokyo: Family Life Association, 1978.