Cita APA (7a ed.)

Christopher, M. (1991). Skateboard tough (2nd paperback ed.). Little, Brown.

Cita Chicago Style (17a ed.)

Christopher, Matt. Skateboard Tough. 2nd paperback ed. Boston: Little, Brown, 1991.

Cita MLA (8a ed.)

Christopher, Matt. Skateboard Tough. 2nd paperback ed. Little, Brown, 1991.

Precaución: Estas citas no son 100% exactas.