Blumenthal, J. C. (1962). English 2600: A programed course in grammar and usage (Rev. ed.). Harcourt, Brace & World.
Chicago Style (17th ed.) CitationBlumenthal, Joseph C. English 2600: A Programed Course in Grammar and Usage. Rev. ed. New York: Harcourt, Brace & World, 1962.
ציטוט MLABlumenthal, Joseph C. English 2600: A Programed Course in Grammar and Usage. Rev. ed. Harcourt, Brace & World, 1962.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.