Cita APA

Punch, K. F. (1998). Introduction to social research: Quantitative & qualitative apporches. Sage Publications.

Citación estilo Chicago

Punch, Keith F. Introduction to Social Research: Quantitative & Qualitative Apporches. London: Sage Publications, 1998.

Cita MLA

Punch, Keith F. Introduction to Social Research: Quantitative & Qualitative Apporches. Sage Publications, 1998.

Warning: These citations may not always be 100% accurate.