APA način citiranja

Chang, A., Reid, K. J., Gourineni, R., & Zee, P. C. (2009). SLEEP TIMING AND CIRCADIAN PHASE IN DELAYED SLEEP PHASE.

Čikaški stil citiranja

Chang, Anne-Marie, Kathryn J. Reid, Ramadevi Gourineni, i Phyllis C. Zee. SLEEP TIMING AND CIRCADIAN PHASE IN DELAYED SLEEP PHASE. 2009.

MLA način citiranja

Chang, Anne-Marie, Kathryn J. Reid, Ramadevi Gourineni, i Phyllis C. Zee. SLEEP TIMING AND CIRCADIAN PHASE IN DELAYED SLEEP PHASE. 2009.