Heiss, A. M. (1970). Challenges to graduate schools [the Ph.D. program in ten universities]. Jossey-Bass.
Chicago Style (17. basım) AtıfHeiss, Ann M. Challenges to Graduate Schools [the Ph.D. Program in Ten Universities]. San Francisco: Jossey-Bass, 1970.
MLA (8th ed.) AtıfHeiss, Ann M. Challenges to Graduate Schools [the Ph.D. Program in Ten Universities]. Jossey-Bass, 1970.
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