APA ציטוט

Punch, K. (2005). Introduction to social research: Quantitative and qualitative approaches (2nd ed.). SAGE.

Chicago Style (17th ed.) Citation

Punch, Keith. Introduction to Social Research: Quantitative and Qualitative Approaches. 2nd ed. London ; Thousand Oaks, Calif.: SAGE, 2005.

ציטוט MLA

Punch, Keith. Introduction to Social Research: Quantitative and Qualitative Approaches. 2nd ed. SAGE, 2005.