(1990). The step by step series: As given by the ascended masters. Pearl Publ.
Style de citation Chicago (17e éd.)The Step by Step Series: As Given by the Ascended Masters. Mount Shasta, Calif: Pearl Publ, 1990.
Style de citation MLA (8e éd.)The Step by Step Series: As Given by the Ascended Masters. Pearl Publ, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.