Cita APA

Newman, S. H., Beck, M. B., & Lewit, S. (1971). Abortion, obtained and denied: Research approaches. New York, New York.

Citación estilo Chicago

Newman, Sidney H., Mildred B. Beck, y Sarah Lewit. Abortion, Obtained and Denied: Research Approaches. New York, New York, 1971.

Cita MLA

Newman, Sidney H., Mildred B. Beck, y Sarah Lewit. Abortion, Obtained and Denied: Research Approaches. New York, New York, 1971.