Cita APA (7a ed.)
Campbell, B. M., Sayer, J. A., Frost, P., Vermeulen, S. J., Ruíz Pérez, M., Cunningham, A., & Prabhu, R. (2001). Assessing the performance of natural resource systems.
Cita Chicago Style (17a ed.)
Campbell, Bruce M., Jeffrey A. Sayer, P. Frost, Sonja J. Vermeulen, M. Ruíz Pérez, A.B Cunningham, y Ravi Prabhu. Assessing the Performance of Natural Resource Systems. 2001.
Cita MLA (9a ed.)
Campbell, Bruce M., et al. Assessing the Performance of Natural Resource Systems. 2001.
Precaución: Estas citas no son 100% exactas.