Cita APA (7th ed.)

Demetrio, F. R., Fernando, G. C., Zialcita, F. N., & Feleo, R. (1991). The soul book. GCF Books.

Cita Chicago (17th ed.)

Demetrio, Francisco R., Gilda Cordero- Fernando, Fernando N. Zialcita, i Roberto Feleo. The Soul Book. [Quezon City, Philippines]: GCF Books, 1991.

Cita MLA (9th ed.)

Demetrio, Francisco R., et al. The Soul Book. GCF Books, 1991.