Cita APA (7a ed.)
Velder, M., & Cohen, E. (1973). Open-ended stories. Glove book company.
Cita Chicago Style (17a ed.)
Velder, Milton, y Edwin Cohen. Open-ended Stories. New Jersey: Glove book company, 1973.
Cita MLA (9a ed.)
Velder, Milton, y Edwin Cohen. Open-ended Stories. Glove book company, 1973.
Precaución: Estas citas no son 100% exactas.