APA-čujuhus (7. p.)

Ankerberg, J., & Weldon, J. (1989). When does life begin?: And 39 other tough questions about abortion. Wolgemuth & Hyatt.

Chicago-čujuhus (17. p.)

Ankerberg, John, juo John Weldon. When Does Life Begin?: And 39 Other Tough Questions About Abortion. Brentwood, Tenn.: Wolgemuth & Hyatt, 1989.

MLA-čujuhus (9. p.)

Ankerberg, John, juo John Weldon. When Does Life Begin?: And 39 Other Tough Questions About Abortion. Wolgemuth & Hyatt, 1989.

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