Ryan-Herndon, L. L., Barrett Plunkett, L., Glenday, C., & Claxton, S. (2007). Guinness world records. Scholastic Reference.
Cita Chicago Style (17a ed.)Ryan-Herndon, Lisa L., Laura Barrett Plunkett, Craig Glenday, y Stuart Claxton. Guinness World Records. New York: Scholastic Reference, 2007.
Cita MLA (8a ed.)Ryan-Herndon, Lisa L., et al. Guinness World Records. Scholastic Reference, 2007.
Precaución: Estas citas no son 100% exactas.