APA aipamena

Collop, N. A., Tangredi, M. M., & Berry, R. B. (2012). Not SAD at All: New Scoring Rules and an Online Scoring Manual. American Academy of Sleep Medicine.

Chicago Style aipamena

Collop, Nancy A., Michelle M. Tangredi, and Richard B. Berry. Not SAD At All: New Scoring Rules and an Online Scoring Manual. American Academy of Sleep Medicine, 2012.

MLA aipamena

Collop, Nancy A., Michelle M. Tangredi, and Richard B. Berry. Not SAD At All: New Scoring Rules and an Online Scoring Manual. American Academy of Sleep Medicine, 2012.