APA Zitierstil

Calverley, P. M., & Shapiro, C. M. (1993). ABC of sleep disorders. Medical problems during sleep.

Chicago Zitierstil

Calverley, P M., und C M. Shapiro. ABC of Sleep Disorders. Medical Problems During Sleep. 1993.

MLA Zitierstil

Calverley, P M., und C M. Shapiro. ABC of Sleep Disorders. Medical Problems During Sleep. 1993.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.