Παραπομπή APA

Goodwin, J. e. (2012). Sage secondary data analysis. Sage publications.

Παραπομπή Chicago Style

Goodwin, John; ed. Sage Secondary Data Analysis. Los Angeles: Sage publications, 2012.

Παραπομπή MLA

Goodwin, John; ed. Sage Secondary Data Analysis. Sage publications, 2012.