APA-viite

Todd Burpo. (2010). Heaven is for Real: A little boy's astounding story of his trip to heaven and back. Thomas Nelson.

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.