Gaya APA

Lambert, M, D. (1995). Medieval heresy: Popular movements from the Gregorian Reform to the Reformation, 2nd ed. . Oxford: Oxford Blackwell.

Gaya MLA

Lambert, Malcolm, D.. "Medieval heresy: Popular movements from the Gregorian Reform to the Reformation, 2nd ed. ". Oxford: Oxford Blackwell, 1995. Buku.