APA (7th ed.) Zitazioa
College Entrance Examination Board & Thomson, F. C. The New York Times Guide to Continuing Education in America. Quadrangle Books.
Chicago Style (17th ed.) Zitazioa
College Entrance Examination Board eta Frances Coombs Thomson. The New York Times Guide to Continuing Education in America. Nueva York, EUA: Quadrangle Books.
MLA (9th ed.) Zitazioa
College Entrance Examination Board eta Frances Coombs Thomson. The New York Times Guide to Continuing Education in America. Quadrangle Books.
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