Burrell, J. A. (1954). A history of adult education at Columbia University: University extension and the School of General Studies. Columbia Univ. Press.
Chicago-Zitierstil (17. Ausg.)Burrell, John Angus. A History of Adult Education at Columbia University: University Extension and the School of General Studies. New York: Columbia Univ. Press, 1954.
MLA-Zitierstil (9. Ausg.)Burrell, John Angus. A History of Adult Education at Columbia University: University Extension and the School of General Studies. Columbia Univ. Press, 1954.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.