Cita APA (7a ed.)
Opperman, C., & Villiers, M. d. (2015). Determine the true value of learning and development. Knowres Publishing.
Cita Chicago Style (17a ed.)
Opperman, Catherina, y Marlene de Villiers. Determine the True Value of Learning and Development. Randburg, South Africa: Knowres Publishing, 2015.
Cita MLA (9a ed.)
Opperman, Catherina, y Marlene de Villiers. Determine the True Value of Learning and Development. Knowres Publishing, 2015.
Precaución: Estas citas no son 100% exactas.