APA
Shannon Theodore J, Schoenfeld Clarence A, . (1965). University extension. New York, USA: The Center for Applied Research in Education.
Chicago
Shannon Theodore J, Schoenfeld Clarence A, . 1965. University extension. New York, USA: The Center for Applied Research in Education.
Harvard
Shannon Theodore J, Schoenfeld Clarence A, . (1965). University extension. New York, USA: The Center for Applied Research in Education.
MLA
Shannon Theodore J, Schoenfeld Clarence A, . University extension. New York, USA: The Center for Applied Research in Education. 1965.
