Cita APA

Sinha, S. C. (2008). Research methodology Vol.1. Ess Ess.

Citación estilo Chicago

Sinha, S C. Research Methodology Vol.1. New Delhi: Ess Ess, 2008.

Cita MLA

Sinha, S C. Research Methodology Vol.1. Ess Ess, 2008.