APA-ийн эшлэл(7 дахь хэвлэлт)
Erwin, T. D. (1991). Assessing student learning and development: A guide to the principles, goals, and methods of determining college outcomes. Jossey-Bass.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Erwin, T. Dary. Assessing Student Learning and Development: A Guide to the Principles, Goals, and Methods of Determining College Outcomes. San Francisco: Jossey-Bass, 1991.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Erwin, T. Dary. Assessing Student Learning and Development: A Guide to the Principles, Goals, and Methods of Determining College Outcomes. Jossey-Bass, 1991.
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