Cita APA (7th ed.)

Neuman, W. L. Social research methods: Qualitative and quantitative approaches (7th ed.). Pearson Education Limited.

Cita Chicago (17th ed.)

Neuman, W. Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 7th ed. Harlow: Pearson Education Limited.

Cita MLA (9th ed.)

Neuman, W. Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 7th ed. Pearson Education Limited.