Cita APA (7a ed.)
(1971). The Journal of environmental education. Dembar Educational Research Services.
Cita Chicago Style (17a ed.)
The Journal of Environmental Education. Madison, Wis.: Dembar Educational Research Services, 1971.
Cita MLA (9a ed.)
The Journal of Environmental Education. Dembar Educational Research Services, 1971.
Precaución: Estas citas no son 100% exactas.