Παραπομπή σε μορφή APA (7η εκδ.)

Burpo, T. (2010). Heaven is for real: A little boy's astounding story of his trip to heaven and back : conversation guide. Thomas Nelson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Burpo, Todd. Heaven Is for Real: A Little Boy's Astounding Story of His Trip to Heaven and Back : Conversation Guide. Nashville: Thomas Nelson, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Burpo, Todd. Heaven Is for Real: A Little Boy's Astounding Story of His Trip to Heaven and Back : Conversation Guide. Thomas Nelson, 2010.