Gosman, E. J., & Porreca, R. E. (1986). Classroom without teacher: Supply and demand in the West. Wetern Interstate Commission for Higher Education.
Citace podle Chicago (17th ed.)Gosman, Erica J., a Richard E. Porreca. Classroom Without Teacher: Supply and Demand in the West. Boulder, Colo: Wetern Interstate Commission for Higher Education, 1986.
Citace podle MLA (9th ed.)Gosman, Erica J., a Richard E. Porreca. Classroom Without Teacher: Supply and Demand in the West. Wetern Interstate Commission for Higher Education, 1986.
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