Fries, H. (1974). On Functional Amenorrhoea, Aetiological and epidemiological aspects with special reference to oral contraceptive treatment and anorexia nervosa.
Chicago Style (17. basım) AtıfFries, Hans. On Functional Amenorrhoea, Aetiological and Epidemiological Aspects with Special Reference to Oral Contraceptive Treatment and Anorexia Nervosa. 1974.
MLA (8th ed.) AtıfFries, Hans. On Functional Amenorrhoea, Aetiological and Epidemiological Aspects with Special Reference to Oral Contraceptive Treatment and Anorexia Nervosa. 1974.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..