Cita APA (7th ed.)

Regis, R. (1996). Understanding crystal power (Rev. ed.). InterShelf Foundation.

Cita Chicago (17th ed.)

Regis, Riza. Understanding Crystal Power. Rev. ed. Manila: InterShelf Foundation, 1996.

Cita MLA (9th ed.)

Regis, Riza. Understanding Crystal Power. Rev. ed. InterShelf Foundation, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.