Παραπομπή σε μορφή APA (7η εκδ.)

Espie, C., Barrie, L., & Forgan, G. (2012). Comparative investigation of the psychophysiologic and idiopathic insomnia disorder phenotypes: Psychologic characteristics, patients' perspectives, and implications for clinical management.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Espie, C., L. Barrie, και G. Forgan. Comparative Investigation of the Psychophysiologic and Idiopathic Insomnia Disorder Phenotypes: Psychologic Characteristics, Patients' Perspectives, and Implications for Clinical Management. 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Espie, C., et al. Comparative Investigation of the Psychophysiologic and Idiopathic Insomnia Disorder Phenotypes: Psychologic Characteristics, Patients' Perspectives, and Implications for Clinical Management. 2012.