Cross, K. P. (1981). Adults as learners: Increasing participation and facilitating learners. Jossey-Bass.
Chicago-viite (17. p.)Cross, K. Patricia. Adults as Learners: Increasing Participation and Facilitating Learners. San Francisco: Jossey-Bass, 1981.
MLA-viite (8. p.)Cross, K. Patricia. Adults as Learners: Increasing Participation and Facilitating Learners. Jossey-Bass, 1981.
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