Παραπομπή σε μορφή APA (7η εκδ.)

Neuman, W. L. (1997). Social research methods: Qualitative and quantitative approaches (3rd ed.). allyn and Bacon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 3rd ed. Boston: allyn and Bacon, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 3rd ed. allyn and Bacon, 1997.