Cita APA (7a ed.)

Knowles, M. S., Holton, E. F., & Swanson, R. A. (1998). The adult learner: The definitive classic in adult education and human resource development (5th ed.). Butterworth-Heinemann.

Cita Chicago Style (17a ed.)

Knowles, Malcolm Shepherd, Elwood F. Holton, y Richard A. Swanson. The Adult Learner: The Definitive Classic in Adult Education and Human Resource Development. 5th ed. Woburn, Massachusetts: Butterworth-Heinemann, 1998.

Cita MLA (9a ed.)

Knowles, Malcolm Shepherd, et al. The Adult Learner: The Definitive Classic in Adult Education and Human Resource Development. 5th ed. Butterworth-Heinemann, 1998.