APA ציטוט

Vandana, S. (1997). World directory of environmental organisations. A.P.H. Publishing Corporation.

Chicago Edition Citation

Vandana, S. World Directory of Environmental Organisations. New Delhi: A.P.H. Publishing Corporation, 1997.

ציטוט MLA

Vandana, S. World Directory of Environmental Organisations. A.P.H. Publishing Corporation, 1997.