APA (7th ed.) Zitazioa
Aburdene, P. (1993). An American imperative: Higher expectations for higher education. Johnson Foundation.
Chicago Style (17th ed.) Zitazioa
Aburdene, Patricia. An American Imperative: Higher Expectations for Higher Education. U.S.A: Johnson Foundation, 1993.
MLA (9th ed.) Zitazioa
Aburdene, Patricia. An American Imperative: Higher Expectations for Higher Education. Johnson Foundation, 1993.
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