Diehl, H. S., & Shepard, C. E. (1939). The health of college students. American Council on Education.
Chicago Style (17th ed.) CitationDiehl, Harold Sheely, i Charles Edward Shepard. The Health of College Students. Washington, D.C.: American Council on Education, 1939.
Cita MLADiehl, Harold Sheely, i Charles Edward Shepard. The Health of College Students. American Council on Education, 1939.
Atenció: Aquestes cites poden no estar 100% correctes.