Παραπομπή σε μορφή APA (7η εκδ.)

Hansen, M. V., Nichols, B., & Hansen, P. (1996). Out of the blue: Delight comes into our lives. Advantage Quest Publication.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hansen, Mark Victor, Barbara Nichols, και Patty Hansen. Out of the Blue: Delight Comes into Our Lives. Petaling Jaya: Advantage Quest Publication, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hansen, Mark Victor, et al. Out of the Blue: Delight Comes into Our Lives. Advantage Quest Publication, 1996.