APA-čujuhus (7. p.)
Smith, J. E. (1991). Humanae vitae: A generation later. Catholic University of America Press.
Chicago-čujuhus (17. p.)
Smith, Janet E. Humanae Vitae: A Generation Later. Washington, D.C.: Catholic University of America Press, 1991.
MLA-čujuhus (9. p.)
Smith, Janet E. Humanae Vitae: A Generation Later. Catholic University of America Press, 1991.
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