Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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