APA-viite (7. p.)

Cherewatuk, K., & Wiethaus, U. (1993). Dear Sister: Medieval women and the epistolary genre (First Edition.). University of Pennsylvania Press.

Chicago-viite (17. p.)

Cherewatuk, Karen, ja Ulrike Wiethaus. Dear Sister: Medieval Women and the Epistolary Genre. First Edition. Philadelphia: University of Pennsylvania Press, 1993.

MLA-viite (9. p.)

Cherewatuk, Karen, ja Ulrike Wiethaus. Dear Sister: Medieval Women and the Epistolary Genre. First Edition. University of Pennsylvania Press, 1993.