APA aipamena

SINHA,SC. (2002). RESEARCH METHODOLOGY. ESS ESS PUBLICATIONS.

Chicago Style aipamena

SINHA,SC. RESEARCH METHODOLOGY. NEW DELHI: ESS ESS PUBLICATIONS, 2002.

MLA aipamena

SINHA,SC. RESEARCH METHODOLOGY. ESS ESS PUBLICATIONS, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.