Cita APA (7th ed.)

Barker, J. (2011). Single case research methods in sport and exercise psychology. Routledge.

Cita Chicago (17th ed.)

Barker, Jamie. Single Case Research Methods in Sport and Exercise Psychology. Abingdon [England] ; New York: Routledge, 2011.

Cita MLA (9th ed.)

Barker, Jamie. Single Case Research Methods in Sport and Exercise Psychology. Routledge, 2011.