United Business Education Association (U.S.) & National Business Education Association. (1949). Business education forum. United Business Education Association.
芝加哥风格引文United Business Education Association (U.S.) 与 National Business Education Association. Business Education Forum. [Washington, D.C.]: United Business Education Association, 1949.
MLA引文United Business Education Association (U.S.) 与 National Business Education Association. Business Education Forum. United Business Education Association, 1949.
警告:这些引文格式不一定是100%准确.