APA引文

Mumford, B. (1969). 15 Steps out. Logos international.

Chicago Style (17th ed.) Citation

Mumford, Bob. 15 Steps Out. Plainfield,NJ: Logos international, 1969.

MLA引文

Mumford, Bob. 15 Steps Out. Logos international, 1969.

警告：這些引文格式不一定是100％准確.