Cita APA (7th ed.)

De Lara, E. C., Siena, J. C., & Lacuesta, S. (2012). Ayala at 175 (Second edition.). Ayala Corporation.

Cita Chicago (17th ed.)

De Lara, Emily C., Janella C. Siena, i Sarge Lacuesta. Ayala at 175. Second edition. Makati City: Ayala Corporation, 2012.

Cita MLA (9th ed.)

De Lara, Emily C., et al. Ayala at 175. Second edition. Ayala Corporation, 2012.