Dalton, K. (1984). The Premenstrual Syndrome and Progesterone Therapy (2nd ed.). Year Book Medical Publishers.
Cita Chicago (17th ed.)Dalton, Katharina. The Premenstrual Syndrome and Progesterone Therapy. 2nd ed. Chicago, IL, USA: Year Book Medical Publishers, 1984.
Cita MLA (9th ed.)Dalton, Katharina. The Premenstrual Syndrome and Progesterone Therapy. 2nd ed. Year Book Medical Publishers, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.