Cita APA (7a ed.)
Charles, C. M. (1995). Introduction to educational research (2nd ed.). Longman Publishers USA.
Cita Chicago Style (17a ed.)
Charles, C. M. Introduction to Educational Research. 2nd ed. White Plains, N.Y.: Longman Publishers USA, 1995.
Cita MLA (9a ed.)
Charles, C. M. Introduction to Educational Research. 2nd ed. Longman Publishers USA, 1995.
Precaución: Estas citas no son 100% exactas.