Dyfyniad APA

PUNCH, K. F. (2014). Introduction to social research: Quantitative & qualitative approaches. SAGE.

Dyfyniad Arddull Chicago

PUNCH, Keith F. Introduction to Social Research: Quantitative & Qualitative Approaches. SAGE, 2014.

Dyfyniad MLA

PUNCH, Keith F. Introduction to Social Research: Quantitative & Qualitative Approaches. SAGE, 2014.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.