Unarius Academy of Science & Norman, R. (1987). A beginner's guide to progressive evolution: Proof cases of reincarnation from class sessions of the Unarius Academy of Science. Unarius Educat. Foundation.
Style de citation Chicago (17e éd.)Unarius Academy of Science et Ruth Norman. A Beginner's Guide to Progressive Evolution: Proof Cases of Reincarnation from Class Sessions of the Unarius Academy of Science. El Cajon, Calif: Unarius Educat. Foundation, 1987.
Style de citation MLA (8e éd.)Unarius Academy of Science et Ruth Norman. A Beginner's Guide to Progressive Evolution: Proof Cases of Reincarnation from Class Sessions of the Unarius Academy of Science. Unarius Educat. Foundation, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.