Cita APA (7th ed.)

Lewit, S. (1972). Abortion techniques and services: Proceedings of the Conference, New York, N. Y., June 3-5, 1971. Excerpta Medica.

Cita Chicago (17th ed.)

Lewit, Sarah. Abortion Techniques and Services: Proceedings of the Conference, New York, N. Y., June 3-5, 1971. Amsterdam: Excerpta Medica, 1972.

Cita MLA (9th ed.)

Lewit, Sarah. Abortion Techniques and Services: Proceedings of the Conference, New York, N. Y., June 3-5, 1971. Excerpta Medica, 1972.