Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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