APA Style

KUMAR, R. (2011). research methodology a step-by-step guide for beginners research methodology a step-by-step guide for beginners . London: SAGE Publications Ltd 1 Oliver’s Yard 55 City Road.

MLA Style

KUMAR, RANJIT. "research methodology a step-by-step guide for beginners research methodology a step-by-step guide for beginners". London: SAGE Publications Ltd 1 Oliver’s Yard 55 City Road, 2011. Text.