Astin, A. W., & Panos, R. J. (1969). The educational and vocational development of college students. American Council on Education.
Cita Chicago (17th ed.)Astin, Alexander W., i Robert J. Panos. The Educational and Vocational Development of College Students. [Washington]: American Council on Education, 1969.
Cita MLA (8th ed.)Astin, Alexander W., i Robert J. Panos. The Educational and Vocational Development of College Students. American Council on Education, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.