Gaya APA

(1275/80-1342), M, P. (-1967). The Defender of peace, transl.with an introd.by A.Gewirth, (repr.). - Harper Torch, TB 1310 : Defensor pacis. 1324 . New York: Harper & Row.

Gaya MLA

(1275/80-1342), Marsilius, Pataviensis. "The Defender of peace, transl.with an introd.by A.Gewirth, (repr.). - Harper Torch, TB 1310 : Defensor pacis. 1324 ". New York: Harper & Row, -1967. Buku.