APA-viite (7. p.)
Olson, G. (1982). Literature as Recreation in the Later Middle Ages. Cornell University Press.
Chicago-viite (17. p.)
Olson, Glending. Literature as Recreation in the Later Middle Ages. Ithaca: Cornell University Press, 1982.
MLA-viite (9. p.)
Olson, Glending. Literature as Recreation in the Later Middle Ages. Cornell University Press, 1982.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.