Cita APA (7a ed.)

Speelman, C. (2013). Enhancing human performance. Cambridge Scholars Publishing.

Cita Chicago Style (17a ed.)

Speelman, Craig. Enhancing Human Performance. Newcastle upon Tyne, [England]: Cambridge Scholars Publishing, 2013.

Cita MLA (9a ed.)

Speelman, Craig. Enhancing Human Performance. Cambridge Scholars Publishing, 2013.