Cita APA (7a ed.)
Campbell, N. A., Mitchell, L. G., & Reece, J. B. (1997). Biology: Concepts & connections (2nd ed.). Benjamin Cummings.
Cita Chicago Style (17a ed.)
Campbell, Neil A., Lawrence G. Mitchell, y Jane B. Reece. Biology: Concepts & Connections. 2nd ed. Menlo Park, Calif.: Benjamin Cummings, 1997.
Cita MLA (9a ed.)
Campbell, Neil A., et al. Biology: Concepts & Connections. 2nd ed. Benjamin Cummings, 1997.
Precaución: Estas citas no son 100% exactas.