Cita APA (7a ed.)

Neuman, W. L. (2011). Social research methods: Qualitative and quantitative approaches (7th ed.). Allyn & Bacon.

Cita Chicago Style (17a ed.)

Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 7th ed. Boston [etc.]: Allyn & Bacon, 2011.

Cita MLA (9a ed.)

Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 7th ed. Allyn & Bacon, 2011.