Cita APA (7th ed.)

KOTHARI C R. (1990). RESEARCH METHODOLOGY: METHODS & TECHNIQUES (2ND.). WISHWA PRAKASHAN.

Cita Chicago (17th ed.)

KOTHARI C R. RESEARCH METHODOLOGY: METHODS & TECHNIQUES. 2ND. MUMBAI: WISHWA PRAKASHAN, 1990.

Cita MLA (9th ed.)

KOTHARI C R. RESEARCH METHODOLOGY: METHODS & TECHNIQUES. 2ND. WISHWA PRAKASHAN, 1990.