APA (7e ed.) Bronvermelding
Williamson, O. J. (1936). Provisions for general theory courses in the professional education of teachers. Teachers College, Columbia Univ.
Chicago (17e ed.) Bronvermelding
Williamson, Obed Jalmar. Provisions for General Theory Courses in the Professional Education of Teachers. New York: Teachers College, Columbia Univ, 1936.
MLA (9e ed.) Bronvermelding
Williamson, Obed Jalmar. Provisions for General Theory Courses in the Professional Education of Teachers. Teachers College, Columbia Univ, 1936.
Let op: Deze citaties zijn niet altijd 100% accuraat.