Παραπομπή σε μορφή APA (7η εκδ.)

Workshop on Abortion Obtained and Denied : Research Approaches, Bethesda, Md., 1969, & Newman, S. H. e. (1971). Abortion, obtained and denied; research approaches. Population Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Workshop on Abortion Obtained and Denied : Research Approaches, Bethesda, Md., 1969, και Sidney H. ed Newman. Abortion, Obtained and Denied; Research Approaches. New York: Population Council, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Workshop on Abortion Obtained and Denied : Research Approaches, Bethesda, Md., 1969, και Sidney H. ed Newman. Abortion, Obtained and Denied; Research Approaches. Population Council, 1971.