Tohutoro APA (7th ed.)
Willke, J. C., & Willke, B. (1988). Abortion: Questions & answers (Rev. ed.). Hayes Pub. Co..
Tohutoru Kātū Chicago (17th ed.)
Willke, J. C., me Barbara Willke. Abortion: Questions & Answers. Rev. ed. Cincinnati, Ohio: Hayes Pub. Co., 1988.
Tohutoro MLA (9th ed.)
Willke, J. C., me Barbara Willke. Abortion: Questions & Answers. Rev. ed. Hayes Pub. Co., 1988.
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