Cita APA (7a ed.)

Human Life Center & Family Life Association. (1978). A reader in natural family planning: Report on international conferences. Human Life Center, St. John's University ; Family Life Association.

Cita Chicago Style (17a ed.)

Human Life Center y Family Life Association. A Reader in Natural Family Planning: Report on International Conferences. [Collegeville, Minn.] : Japan: Human Life Center, St. John's University ; Family Life Association, 1978.

Cita MLA (9a ed.)

Human Life Center y Family Life Association. A Reader in Natural Family Planning: Report on International Conferences. Human Life Center, St. John's University ; Family Life Association, 1978.