Cita APA

Greenwood, D. J., & Levin, M. (2007). Introduction to acion research: Social research for social change (2nd.). Sage.

Chicago Edition Citation

Greenwood, Davydd J., i Morten Levin. Introduction to Acion Research: Social Research for Social Change. 2nd. London: Sage, 2007.

Cita MLA

Greenwood, Davydd J., i Morten Levin. Introduction to Acion Research: Social Research for Social Change. 2nd. Sage, 2007.