APA-Zitierstil (7. Ausg.)

Charles, C. M. (1995). Introduction to educational research (2. ed.). Longman.

Chicago-Zitierstil (17. Ausg.)

Charles, Carol Morgan. Introduction to Educational Research. 2. ed. White Plains, NY u.a: Longman, 1995.

MLA-Zitierstil (9. Ausg.)

Charles, Carol Morgan. Introduction to Educational Research. 2. ed. Longman, 1995.