APA način citiranja

Riemann, D. (2013). Nonrestorative Sleep: A New Perspective. Associated Professional Sleep Societies, LLC.

Čikaški stil citiranja

Riemann, Dieter. Nonrestorative Sleep: A New Perspective. Associated Professional Sleep Societies, LLC, 2013.

MLA način citiranja

Riemann, Dieter. Nonrestorative Sleep: A New Perspective. Associated Professional Sleep Societies, LLC, 2013.

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