APA način citiranja

Hook, E. B. (1990). Some issues in the study of birth defects and recurrence risks in live births and "stillbirths".

Čikaški stil citiranja

Hook, E B. Some Issues in the Study of Birth Defects and Recurrence Risks in Live Births and "stillbirths". 1990.

MLA način citiranja

Hook, E B. Some Issues in the Study of Birth Defects and Recurrence Risks in Live Births and "stillbirths". 1990.