Dalton, K., & Holton, W. (1999). Once a month: Understanding and treating PMS (New fully rev. 6th ed.). Hunter House.
Chicago Style (17. basım) AtıfDalton, Katharina, ve Wendy Holton. Once a Month: Understanding and Treating PMS. New fully rev. 6th ed. Alameda, CA: Hunter House, 1999.
MLA (9th ed.) AtıfDalton, Katharina, ve Wendy Holton. Once a Month: Understanding and Treating PMS. New fully rev. 6th ed. Hunter House, 1999.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..