Gaya APA

Bruhn, J, G., M, I, R, H. (2007). Sociological Practice; Intervention and Social Change . Springer Science, 2007: Springer Science, 2007.

Gaya MLA

Bruhn, John, G., M, I., Rebach,, Howard. "Sociological Practice; Intervention and Social Change". Springer Science, 2007: Springer Science, 2007, 2007. .