In-Service and Professional Development Association. (1998). Journal of in-service education. Triangle Journals.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)In-Service and Professional Development Association. Journal of In-service Education. Wallingford, Oxfordshire: Triangle Journals, 1998.
MLA -ийн эшлэл (9 дэх хэвлэлт)In-Service and Professional Development Association. Journal of In-service Education. Triangle Journals, 1998.
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