Index Theologicus

Παραπομπή σε μορφή APA (7η εκδ.)

(1990). The step by step series: As given by the ascended masters. Pearl Publ.

Παραπομπή σε μορφή Chicago (17η εκδ.)

The Step by Step Series: As Given by the Ascended Masters. Mount Shasta, Calif: Pearl Publ, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

The Step by Step Series: As Given by the Ascended Masters. Pearl Publ, 1990.