Cita APA (7th ed.)
Boisvert, R., Ezaza, W. P., & Otiende, J. E. (2007). An introduction to environmental education. University of Nairobi Press.
Cita Chicago (17th ed.)
Boisvert, Raymonds, William P. Ezaza, i James E. Otiende. An Introduction to Environmental Education. Nairobi: University of Nairobi Press, 2007.
Cita MLA (9th ed.)
Boisvert, Raymonds, et al. An Introduction to Environmental Education. University of Nairobi Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.