Dyfyniad APA

Katz, M., & Shapiro, C. M. (1993). ABC of sleep disorder. Dreams and medical illness.

Dyfyniad Arddull Chicago

Katz, M., and C M. Shapiro. ABC of Sleep Disorder. Dreams and Medical Illness. 1993.

Dyfyniad MLA

Katz, M., and C M. Shapiro. ABC of Sleep Disorder. Dreams and Medical Illness. 1993.

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