Oryshkewych Ph.D., O. E., Rogers, J. M., & Whiting, H. P. (1982). Education (second Ed.). St.Clement University.
Style de citation Chicago (17e éd.)Oryshkewych Ph.D., Ostap E., John M. Rogers, et Harry P. Whiting. Education. second Ed. Washington: St.Clement University, 1982.
Style de citation MLA (8e éd.)Oryshkewych Ph.D., Ostap E., et al. Education. second Ed. St.Clement University, 1982.
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