Cita APA (7th ed.)

Rivera, D. Ayala oil exploration unit firming up plan for SC 55. IN Business. The Philippine Star.

Cita Chicago (17th ed.)

Rivera, Danessa. "Ayala Oil Exploration Unit Firming Up Plan for SC 55. IN Business." The Philippine Star .

Cita MLA (9th ed.)

Rivera, Danessa. "Ayala Oil Exploration Unit Firming Up Plan for SC 55. IN Business." The Philippine Star, .