Παραπομπή σε μορφή APA (7η εκδ.)

READER'S DIGEST. (2004). READER'S DIGEST KNOWLEDGE QUEST: THE ANCIENT WORLD. THE READER'S DIGEST ASSOCIATION LIMITED.

Παραπομπή σε μορφή Chicago (17η εκδ.)

READER'S DIGEST. READER'S DIGEST KNOWLEDGE QUEST: THE ANCIENT WORLD. LONDON: THE READER'S DIGEST ASSOCIATION LIMITED, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

READER'S DIGEST. READER'S DIGEST KNOWLEDGE QUEST: THE ANCIENT WORLD. THE READER'S DIGEST ASSOCIATION LIMITED, 2004.