Cita APA (7th ed.)

REGIS, R. (1997). Mewujudkan kemakmuran lewat kristal/how to manifestprosperity with crystals. Elex media komputindo.

Cita Chicago (17th ed.)

REGIS, Riza. Mewujudkan Kemakmuran Lewat Kristal/how to Manifestprosperity with Crystals. Jakarta: Elex media komputindo, 1997.

Cita MLA (9th ed.)

REGIS, Riza. Mewujudkan Kemakmuran Lewat Kristal/how to Manifestprosperity with Crystals. Elex media komputindo, 1997.