International Institute for Educational Planning, Józefowicz, A., & Sanyal, B. C. (1978). Graduate employment and planning of higher education in Poland. International Institute for Educational Planning.
Chicago-čujuhus (17. p.)International Institute for Educational Planning, Adam Józefowicz, juo Bikas C. Sanyal. Graduate Employment and Planning of Higher Education in Poland. Paris: International Institute for Educational Planning, 1978.
MLA-čujuhus (9. p.)International Institute for Educational Planning, et al. Graduate Employment and Planning of Higher Education in Poland. International Institute for Educational Planning, 1978.
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