Jeffrey A., B., & Andrew M. (1981). The Harriet Lane Handbook (9.ed.). Year Book Medical Publishers.
Cita Chicago (17th ed.)Jeffrey A., Biller, i Andrew M. The Harriet Lane Handbook. 9.ed. Chicago: Year Book Medical Publishers, 1981.
Cita MLA (9th ed.)Jeffrey A., Biller, i Andrew M. The Harriet Lane Handbook. 9.ed. Year Book Medical Publishers, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.