Sherwin, J. S. (1969). Four problems in teaching English: A critique of research. National Council of Teachers of English by International Textbook.
Chicago (17e ed.) BronvermeldingSherwin, J. Stephen. Four Problems in Teaching English: A Critique of Research. Scranton, Pa: National Council of Teachers of English by International Textbook, 1969.
MLA (9e ed.) BronvermeldingSherwin, J. Stephen. Four Problems in Teaching English: A Critique of Research. National Council of Teachers of English by International Textbook, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.