Dyfyniad APA

Vidya,Sagar A. (2012). Sustainable Livelihoods. concept.

Dyfyniad Arddull Chicago

Vidya,Sagar A. Sustainable Livelihoods. new delhi: concept, 2012.

Dyfyniad MLA

Vidya,Sagar A. Sustainable Livelihoods. concept, 2012.

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