Cita APA (7th ed.)

Reyes, G. R., & Allego, A. M. (1998). Double-edged. New Day Publishers.

Cita Chicago (17th ed.)

Reyes, Gracianus R., i Antonio M. Allego. Double-edged. Quezon City: New Day Publishers, 1998.

Cita MLA (9th ed.)

Reyes, Gracianus R., i Antonio M. Allego. Double-edged. New Day Publishers, 1998.