Diedrich, W. M., & Bangert, J. (1980). Articulation Learning. College-Hill Pr.
Chicago Style (17. basım) AtıfDiedrich, William M., ve Jeff Bangert. Articulation Learning. Houston, Taxas: College-Hill Pr, 1980.
MLA (9th ed.) AtıfDiedrich, William M., ve Jeff Bangert. Articulation Learning. College-Hill Pr, 1980.
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