(2001). Monitoring the future: Questionnaire responses from the nation's high school seniors. Center.
Cita Chicago Style (17a ed.)Monitoring the Future: Questionnaire Responses from the Nation's High School Seniors. Ann Arbor, Mich: Center, 2001.
Cita MLA (8a ed.)Monitoring the Future: Questionnaire Responses from the Nation's High School Seniors. Center, 2001.
Precaución: Estas citas no son 100% exactas.