Cita APA (7a ed.)
Wolff, R. P. (199). The ideal of the university.
Cita estilo Chicago (17a ed.)
Wolff, Robert Paul. The Ideal of the University. 199.
Cita MLA (9a ed.)
Wolff, Robert Paul. The Ideal of the University. 199.
警告：這些引文格式不一定是100％准確.