Παραπομπή σε μορφή APA (7η εκδ.)

Akram, U., Sharman, R., & Newman, A. (2017). Altered perception of facially expressed tiredness in insomnia. SAGE Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Akram, U., R. Sharman, και A. Newman. Altered Perception of Facially Expressed Tiredness in Insomnia. SAGE Publications, 2017.

Παραπομπή σε μορφή MLA (9th εκδ.)

Akram, U., et al. Altered Perception of Facially Expressed Tiredness in Insomnia. SAGE Publications, 2017.