APA-referens

Singh, H. P. (1979). Resource appraisal and planning in India. Rajesh publications.

Chicago-stil citat

Singh, Harendra Pal. Resource Appraisal and Planning in India. Delhi: Rajesh publications, 1979.

MLA-referens

Singh, Harendra Pal. Resource Appraisal and Planning in India. Rajesh publications, 1979.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.