Cita APA (7a ed.)

222423 Knapper, C. K., & Cropley, A. J. (1985). Lifelong learning and higher education. Beckenham, Kent : Croom Helm.

Cita Chicago Style (17a ed.)

222423 Knapper, Christopher K., y A. J. Cropley. Lifelong Learning and Higher Education. Beckenham, Kent : Croom Helm, 1985.

Cita MLA (9a ed.)

222423 Knapper, Christopher K., y A. J. Cropley. Lifelong Learning and Higher Education. Beckenham, Kent : Croom Helm, 1985.