Cita APA

Ary, D. (1985). Introduction to research in education. New York: Holt.

Chicago Style Citation

Ary, Donald. Introduction to Research in Education. New York: Holt, 1985.

Cita MLA

Ary, Donald. Introduction to Research in Education. New York: Holt, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.