Παραπομπή APA

Malhotra, B. N. (2010). Managing natural resources for sustainable livelihoods. Pearl Books.

Παραπομπή Chicago Style

Malhotra, B N. Managing Natural Resources for Sustainable Livelihoods. New Delhi: Pearl Books, 2010.

Παραπομπή MLA

Malhotra, B N. Managing Natural Resources for Sustainable Livelihoods. Pearl Books, 2010.