Goodman-Stephens, B., Rogers, P., & Briggs, L. (1989). Zickzack: Lehrbuch. Arnold-Wheaton.
Cita Chicago Style (17a ed.)Goodman-Stephens, Bryan, Paul Rogers, y Lol Briggs. Zickzack: Lehrbuch. Leeds: Arnold-Wheaton, 1989.
Cita MLA (9a ed.)Goodman-Stephens, Bryan, et al. Zickzack: Lehrbuch. Arnold-Wheaton, 1989.
Precaución: Estas citas no son 100% exactas.