Cita APA (7a ed.)

Cross, K. P. (1981). Adults as learners. Jossey-Bass.

Cita Chicago Style (17a ed.)

Cross, K. Patricia. Adults as Learners. San Francisco: Jossey-Bass, 1981.

Cita MLA (9a ed.)

Cross, K. Patricia. Adults as Learners. Jossey-Bass, 1981.