Cita APA

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

Chicago Edition Citation

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

Cita MLA

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