APA aipamena

VAUS DAVID DE. (2006). RESEARCH DESIGN - VOL. IV. SAGE PUBLICATIONS.

Chicago Style aipamena

VAUS DAVID DE. RESEARCH DESIGN - VOL. IV. LONDON: SAGE PUBLICATIONS, 2006.

MLA aipamena

VAUS DAVID DE. RESEARCH DESIGN - VOL. IV. SAGE PUBLICATIONS, 2006.