Cita APA (7a ed.)
Otiende, J. E. (1991). An introduction to environmental education. Nairobi Univ Press.
Cita Chicago Style (17a ed.)
Otiende, James E. An Introduction to Environmental Education. Nairobi: Nairobi Univ Press, 1991.
Cita MLA (9a ed.)
Otiende, James E. An Introduction to Environmental Education. Nairobi Univ Press, 1991.
Precaución: Estas citas no son 100% exactas.