APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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