Cita APA (7th ed.)

Loyola, J. A. (1997). Petron reports 13% profit growth. Manila Bulletin.

Cita Chicago (17th ed.)

Loyola, James A. "Petron Reports 13% Profit Growth." Manila Bulletin 1997.

Cita MLA (9th ed.)

Loyola, James A. "Petron Reports 13% Profit Growth." Manila Bulletin, 1997.