APA引文

Kahn, G. (1969). Progressive filing. New York: Gregg Division.

Trích dẫn kiểu Chicago

Kahn, Gilbert. Progressive Filing. New York: Gregg Division, 1969.

MLA引文

Kahn, Gilbert. Progressive Filing. New York: Gregg Division, 1969.

警告：這些引文格式不一定是100％准確.