Cita APA

World Book, I. Medical update: Medical update. Chicago: World Book-Childcraft International.

Chicago Style Citation

World Book, Inc. Medical Update: Medical Update. Chicago: World Book-Childcraft International.

Cita MLA

World Book, Inc. Medical Update: Medical Update. Chicago: World Book-Childcraft International.

Atenció: Aquestes cites poden no estar 100% correctes.