Phillips, L., & Marshall, J. (1999). Haunted house jokes. Puffin Books.
Cita Chicago Style (17a ed.)Phillips, Louis, y James Marshall. Haunted House Jokes. New York: Puffin Books, 1999.
Cita MLA (8a ed.)Phillips, Louis, y James Marshall. Haunted House Jokes. Puffin Books, 1999.
Precaución: Estas citas no son 100% exactas.