Cita APA (7a ed.)
Tillery, B. W., Enger, E. D., & Ross, F. C. (2008). Integrated Science (4th ed.). MacGraw-Hill.
Cita Chicago Style (17a ed.)
Tillery, Bill W., Eldon D. Enger, y Fredrick C. Ross. Integrated Science. 4th ed. New Yok: MacGraw-Hill, 2008.
Cita MLA (9a ed.)
Tillery, Bill W., et al. Integrated Science. 4th ed. MacGraw-Hill, 2008.
Precaución: Estas citas no son 100% exactas.