Zuelke, D. C. (1996). Educational private practice: Your opportunities in the changing education marketplace. Techno-mic Publishing CO.,INC..
Chicago-čujuhus (17. p.)Zuelke, Dennis C. Educational Private Practice: Your Opportunities in the Changing Education Marketplace. Lancaster: Techno-mic Publishing CO.,INC., 1996.
MLA-čujuhus (9. p.)Zuelke, Dennis C. Educational Private Practice: Your Opportunities in the Changing Education Marketplace. Techno-mic Publishing CO.,INC., 1996.
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