Cita APA

Gratton, C., & Jones, I. (2010). Research methods for sports studies (2nd ed.). Routledge.

Chicago Edition Citation

Gratton, Chris, i Ian Jones. Research Methods for Sports Studies. 2nd ed. London ; New York: Routledge, 2010.

Cita MLA

Gratton, Chris, i Ian Jones. Research Methods for Sports Studies. 2nd ed. Routledge, 2010.