Cita APA (7a ed.)
Morlan, J. E., & Espinosa, L. J. (1989). Preparation of inexpensive teaching materials (3rd ed.). Fearon Teacher Aids.
Cita Chicago Style (17a ed.)
Morlan, John E., y Leonard J. Espinosa. Preparation of Inexpensive Teaching Materials. 3rd ed. California: Fearon Teacher Aids, 1989.
Cita MLA (9a ed.)
Morlan, John E., y Leonard J. Espinosa. Preparation of Inexpensive Teaching Materials. 3rd ed. Fearon Teacher Aids, 1989.
Precaución: Estas citas no son 100% exactas.