APA

National Center for Education Statistics U.S, . (1992). National assessment of college student learning: issues and concerns. Washington: National Center for Education Statistics.

Chicago

National Center for Education Statistics U.S, . 1992. National assessment of college student learning: issues and concerns. Washington: National Center for Education Statistics.

Harvard

National Center for Education Statistics U.S, . (1992). National assessment of college student learning: issues and concerns. Washington: National Center for Education Statistics.

MLA

National Center for Education Statistics U.S, . National assessment of college student learning: issues and concerns. Washington: National Center for Education Statistics. 1992.