Cita APA (7th ed.)

Smith, M. F. (2018). Research methods in sport (Second edition.). Sage.

Cita Chicago (17th ed.)

Smith, Mark F. Research Methods in Sport. Second edition. London, Thousand Oaks, California: Sage, 2018.

Cita MLA (9th ed.)

Smith, Mark F. Research Methods in Sport. Second edition. Sage, 2018.