Gaya APA

Ray, R, A. (2002). Secret of the vajra world the tantric buddhism of tibet. The world of tibetan buddhism volume two . : shambhala.

Gaya MLA

Ray, Reginald, A.. "Secret of the vajra world the tantric buddhism of tibet. The world of tibetan buddhism volume two". : shambhala, 2002. Text.