Gaya APA

Denham, K, &, Y, A. (1994). The heart of the university. Revised by Philip Opher. Oxford Town Trail, 3 . Oxford: Oxford Heritage Tours Publications.

Gaya MLA

Denham, Keith, &, Yarza,, Alberto. "The heart of the university. Revised by Philip Opher. Oxford Town Trail, 3". Oxford: Oxford Heritage Tours Publications, 1994. Buku.