APA (7th ed.) Citation

Chua, G. S. (2002). Measuring productivity. IN Business options [column]. Manila Bulletin.

Chicago Style (17th ed.) Citation

Chua, George S. "Measuring Productivity. IN Business Options [column]." Manila Bulletin 2002.

MLA (9th ed.) Citation

Chua, George S. "Measuring Productivity. IN Business Options [column]." Manila Bulletin, 2002.

Warning: These citations may not always be 100% accurate.