Ibay, C. A. (2017). Business and Philippine Studies. Update Magazine.
Cita Chicago (17th ed.)Ibay, Chi A. "Business and Philippine Studies." Update Magazine 2017.
Cita MLA (9th ed.)Ibay, Chi A. "Business and Philippine Studies." Update Magazine, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.