American Psychological Association
Mainage, Theodore, & Duche, Suzanne, & Cooper, Yvonne ( 1927 ). Principles of Theosophy ( 00 ed. ). Sheed & Word Books.
Modern Language Association
Mainage, Theodore and Duche, Suzanne and Cooper, Yvonne. Principles of Theosophy . Sheed & Word Books. 1927
Chicago Citation
Mainage, Theodore and Duche, Suzanne and Cooper, Yvonne. Principles of Theosophy . 00 .London
: Sheed & Word Books, 1927.
American Medical Association
Mainage, Theodore and Duche, Suzanne and Cooper, Yvonne. Principles of Theosophy . Sheed & Word Books; 1927.