Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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