APA način citiranja

Messahel, F. M., & Tomlin, P. J. (1981). Narcotic withdrawal syndrome after intrathecal administration of morphine.

Čikaški stil citiranja

Messahel, F M., i P J. Tomlin. Narcotic Withdrawal Syndrome After Intrathecal Administration of Morphine. 1981.

MLA način citiranja

Messahel, F M., i P J. Tomlin. Narcotic Withdrawal Syndrome After Intrathecal Administration of Morphine. 1981.