Cytowanie według stylu APA (wyd. 7)

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

Cytowanie według stylu Chicago (wyd. 17)

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.

Cytowanie według stylu MLA (wyd. 9)

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