United Business Education Association (U.S.) & National Business Education Association. (1949). Business education forum. United Business Education Association.
Chicago-viite (17. p.)United Business Education Association (U.S.) ja National Business Education Association. Business Education Forum. [Washington, D.C.]: United Business Education Association, 1949.
MLA-viite (9. p.)United Business Education Association (U.S.) ja National Business Education Association. Business Education Forum. United Business Education Association, 1949.
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