APA

Cramer P., . (2002). Baptism and change in the early middle ages. Cambridge: Cambridge University.

Chicago

Cramer Peter, . 2002. Baptism and change in the early middle ages. Cambridge: Cambridge University.

Harvard

Cramer P., . (2002). Baptism and change in the early middle ages. Cambridge: Cambridge University.

MLA

Cramer Peter, . Baptism and change in the early middle ages. Cambridge: Cambridge University. 2002.