APA ציטוט

Kauppila, A., Huhtaniemi, I., & Ylikorkala, O. (1979). Raised serum human chorionic gonadotrophin concentrations in hyperemesis gravidarum.

Citação norma Chicago

Kauppila, A., I. Huhtaniemi, and O. Ylikorkala. Raised Serum Human Chorionic Gonadotrophin Concentrations in Hyperemesis Gravidarum. 1979.

ציטוט MLA

Kauppila, A., I. Huhtaniemi, and O. Ylikorkala. Raised Serum Human Chorionic Gonadotrophin Concentrations in Hyperemesis Gravidarum. 1979.