Cita APA (7a ed.)

Greeff, A. (2005). Resilience: Personal skills for effective learning. Crown House.

Cita Chicago Style (17a ed.)

Greeff, Annie. Resilience: Personal Skills for Effective Learning. Carmarthen: Crown House, 2005.

Cita MLA (9a ed.)

Greeff, Annie. Resilience: Personal Skills for Effective Learning. Crown House, 2005.