Gaya APA

Neuman, W. Lawrence. (2006). Social research methods : qualitative and quantitative approaches (6th. Ed.). Singapore: Pearson.

Gaya Chicago

Neuman, W. Lawrence. Social research methods : qualitative and quantitative approaches. 6th. Ed. Singapore: Pearson, 2006. Text.

Gaya MLA

Neuman, W. Lawrence. Social research methods : qualitative and quantitative approaches. 6th. Ed. Singapore: Pearson, 2006. Text.

Gaya Turabian

Neuman, W. Lawrence. Social research methods : qualitative and quantitative approaches. 6th. Ed. Singapore: Pearson, 2006. Print.