Cita APA

Sunit Gupta. (1999). International Encyclopaedia of global environment and social development (v.3: Environment and social issues). Sarup &Sons.

Citación estilo Chicago

Sunit Gupta. International Encyclopaedia of Global Environment and Social Development (v.3: Environment and Social Issues). New Delhi: Sarup &Sons, 1999.

Cita MLA

Sunit Gupta. International Encyclopaedia of Global Environment and Social Development (v.3: Environment and Social Issues). Sarup &Sons, 1999.