APA-čujuhus (7. p.)
Duke, D. L. (1984). Teaching--the imperiled profession. State University of New York Press.
Chicago-čujuhus (17. p.)
Duke, Daniel Linden. Teaching--the Imperiled Profession. Albany: State University of New York Press, 1984.
MLA-čujuhus (9. p.)
Duke, Daniel Linden. Teaching--the Imperiled Profession. State University of New York Press, 1984.
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