Cita APA (7a ed.)

Palmer, J. A. (1998). Environmental education in the 21st centurytheory, practice, progress and promise. Routledge.

Cita Chicago Style (17a ed.)

Palmer, Joy A. Environmental Education in the 21st Centurytheory, Practice, Progress and Promise. Routledge, 1998.

Cita MLA (8a ed.)

Palmer, Joy A. Environmental Education in the 21st Centurytheory, Practice, Progress and Promise. Routledge, 1998.