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