APA-viite (7. p.)

Carlsen, G. R., & Carlsen, R. C. (1979). Encounters: Themes in literature (3rd ed.). McGraw-Hill.

Chicago-viite (17. p.)

Carlsen, G. Robert, ja Ruth Christoffer Carlsen. Encounters: Themes in Literature. 3rd ed. New York: McGraw-Hill, 1979.

MLA-viite (9. p.)

Carlsen, G. Robert, ja Ruth Christoffer Carlsen. Encounters: Themes in Literature. 3rd ed. McGraw-Hill, 1979.