Hansen, M. V., Nichols, B., & Hansen, P. (1996). Out of the blue: Delight comes into our lives. Advantage Quest Publication.
Lua i Stíl Chicago (17ú heag.)Hansen, Mark Victor, Barbara Nichols, agus Patty Hansen. Out of the Blue: Delight Comes into Our Lives. Petaling Jaya: Advantage Quest Publication, 1996.
Lua MLA (8ú heag.)Hansen, Mark Victor, et al. Out of the Blue: Delight Comes into Our Lives. Advantage Quest Publication, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.