APA-viite (7. p.)

WILLISON, G. F. (1968). The pilgrim's progress notes. Cliff notes.

Chicago-viite (17. p.)

WILLISON, George F. The Pilgrim's Progress Notes. Nebraska: Cliff notes, 1968.

MLA-viite (9. p.)

WILLISON, George F. The Pilgrim's Progress Notes. Cliff notes, 1968.