APA引文

Freeman, E. W., & Sondheimer, S. J. (2003). Premenstrual Dysphoric Disorder: Recognition and Treatment. Physicians Postgraduate Press, Inc.

Citação norma Chicago

Freeman, Ellen W., and Steven J. Sondheimer. Premenstrual Dysphoric Disorder: Recognition and Treatment. Physicians Postgraduate Press, Inc, 2003.

MLA引文

Freeman, Ellen W., and Steven J. Sondheimer. Premenstrual Dysphoric Disorder: Recognition and Treatment. Physicians Postgraduate Press, Inc, 2003.

警告：這些引文格式不一定是100％准確.