APA Citatie

Chitkara,M.G. (1997). Encyclopaedia of ecology, environment and pollution: Vol. 4 -Population, poverty and environment. APH Publishing.

Chicago Style citaat

Chitkara,M.G. Encyclopaedia of Ecology, Environment and Pollution: Vol. 4 -Population, Poverty and Environment. New Delhi: APH Publishing, 1997.

MLA citatie

Chitkara,M.G. Encyclopaedia of Ecology, Environment and Pollution: Vol. 4 -Population, Poverty and Environment. APH Publishing, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.