APA aipamena

Saveland, R. N. (1976). Handbook of environmental education with international case studies. John Wiley.

Chicago Style aipamena

Saveland, Robert N. Handbook of Environmental Education with International Case Studies. London: John Wiley, 1976.

MLA aipamena

Saveland, Robert N. Handbook of Environmental Education with International Case Studies. John Wiley, 1976.