APA-viite (7. p.)

Reader's Digest Association. (1996). Great mysteries of the 20th century. Reader's Digest.

Chicago-viite (17. p.)

Reader's Digest Association. Great Mysteries of the 20th Century. Pleasantville: Reader's Digest, 1996.

MLA-viite (9. p.)

Reader's Digest Association. Great Mysteries of the 20th Century. Reader's Digest, 1996.