Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Workshop on the Sleep Needs, Patterns, and Difficulties of Adolescents, & Graham, M. G. (2000). Sleep needs, patterns, and difficulties of adolescents: Summary of a workshop : forum on adolescence. National Academy Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, Patterns Workshop on the Sleep Needs, και Mary G. Graham. Sleep Needs, Patterns, and Difficulties of Adolescents: Summary of a Workshop : Forum on Adolescence. Washington, D.C.: National Academy Press, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Sleep Needs, Patterns, and Difficulties of Adolescents: Summary of a Workshop : Forum on Adolescence. National Academy Press, 2000.