Cita APA (7a ed.)

Hamel, G., & Heene, A. (1994). Competence-based competition. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Hamel, Gary, y Aimé Heene. Competence-based Competition. Chichester [etc.]: John Wiley & Sons, 1994.

Cita MLA (9a ed.)

Hamel, Gary, y Aimé Heene. Competence-based Competition. John Wiley & Sons, 1994.