Ary, D. (1985). Introduction to research in education. New York: Holt.
Trích dẫn kiểu ChicagoAry, Donald. Introduction to Research in Education. New York: Holt, 1985.
MLA引文Ary, Donald. Introduction to Research in Education. New York: Holt, 1985.
警告：這些引文格式不一定是100％准確.