Cita APA (7a ed.)
Joy, D. M. (1989). Unfinished business. Victor Books.
Cita Chicago Style (17a ed.)
Joy, Donald M. Unfinished Business. Wheaton, IL: Victor Books, 1989.
Cita MLA (9a ed.)
Joy, Donald M. Unfinished Business. Victor Books, 1989.
Precaución: Estas citas no son 100% exactas.