APA citiranje

Freeman, E. W., Sammel, M. D., Lin, H., Rickels, K., & Sondheimer, S. J. (2011). Clinical Subtypes of Premenstrual Syndrome and Responses to Sertraline Treatment.

Citação norma Chicago

Freeman, Ellen W., Mary D. Sammel, Hui Lin, Karl Rickels, and Steven J. Sondheimer. Clinical Subtypes of Premenstrual Syndrome and Responses to Sertraline Treatment. 2011.

MLA citiranje

Freeman, Ellen W., et al. Clinical Subtypes of Premenstrual Syndrome and Responses to Sertraline Treatment. 2011.