Idzikowski, C., & Shapiro, C. M. (1993). ABC of sleep disorders. Non-Psychotropic drugs and sleep.
Čikaški stil citiranjaIdzikowski, C., i C M. Shapiro. ABC of Sleep Disorders. Non-Psychotropic Drugs and Sleep. 1993.
MLA način citiranjaIdzikowski, C., i C M. Shapiro. ABC of Sleep Disorders. Non-Psychotropic Drugs and Sleep. 1993.
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