Gaya APA

Chase, P, &, P, J. (1988). The Newcastle guide to healing with crystals: Balancing the human energy field for physical and spiritual well-being. . North Hollywood: North Hollywood Newcastle Publishing Co.

Gaya MLA

Chase, Pamela, &, Pawlik,, Jonathan. "The Newcastle guide to healing with crystals: Balancing the human energy field for physical and spiritual well-being. ". North Hollywood: North Hollywood Newcastle Publishing Co, 1988. Buku.