Gaya APA

Gilson, Ã. (1949). Doctrinal history and its interpretation. Tjetakan ulang dari: Speculum, Journal of mediaeval studies, 24 (1949) no.4. . Cambridge Mass: The Academy of America.

Gaya MLA

Gilson, É.. "Doctrinal history and its interpretation. Tjetakan ulang dari: Speculum, Journal of mediaeval studies, 24 (1949) no.4. ". Cambridge Mass: The Academy of America, 1949. Buku.