Citazione APA

Dubey, R. M. (1992). Human ecology and environmental education. Chugh Publications.

Stile di citazione Chicago

Dubey, R. M. Human Ecology and Environmental Education. Allahabad, India: Chugh Publications, 1992.

Citazione MLA

Dubey, R. M. Human Ecology and Environmental Education. Chugh Publications, 1992.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.