Παραπομπή σε μορφή APA (7η εκδ.)

(1982). Mysteries of the unexplained. Selecções do Reader's Digest.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mysteries of the Unexplained. Selecções do Reader's Digest, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

Mysteries of the Unexplained. Selecções do Reader's Digest, 1982.