APA引文
Smith, J. E. (1991). Humanae vitae: A generation later. Catholic University of America Press.
Chicago Style (17th ed.) Citation
Smith, Janet E. Humanae Vitae: A Generation Later. Washington, D.C.: Catholic University of America Press, 1991.
MLA引文
Smith, Janet E. Humanae Vitae: A Generation Later. Catholic University of America Press, 1991.
警告:這些引文格式不一定是100%准確.