Παραπομπή APA

Williams, J. W. (1912). Further Contributions to Our Knowledge of the Pernicious Vomiting of Pregnancy. Glasgow Med J.

Παραπομπή Chicago Style

Williams, J. Whitridge. "Further Contributions to Our Knowledge of the Pernicious Vomiting of Pregnancy." Glasgow Med J 1912.

Παραπομπή MLA

Williams, J. Whitridge. "Further Contributions to Our Knowledge of the Pernicious Vomiting of Pregnancy." Glasgow Med J 1912.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.