Style de citation APA (7e éd.)
Opperman, C., & Villiers, M. d. (2015). Determine the true value of learning and development. Knowres Publishing.
Style de citation Chicago (17e éd.)
Opperman, Catherina, et Marlene de Villiers. Determine the True Value of Learning and Development. Randburg, South Africa: Knowres Publishing, 2015.
Style de citation MLA (9e éd.)
Opperman, Catherina, et Marlene de Villiers. Determine the True Value of Learning and Development. Knowres Publishing, 2015.
Attention : ces citations peuvent ne pas être correctes à 100%.