Alusik, J. (1973). Illustrated handbook of general science teaching aids. Parker Pub. Co.
Chicago Style (17. basım) AtıfAlusik, John. Illustrated Handbook of General Science Teaching Aids. West Nyack, N.Y: Parker Pub. Co, 1973.
MLA (9th ed.) AtıfAlusik, John. Illustrated Handbook of General Science Teaching Aids. Parker Pub. Co, 1973.
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