APA (7th ed.) Citation

Rimando, T. P. (1999). New HS grading system. Manila Bulletin.

Chicago Style (17th ed.) Citation

Rimando, Tony Pe. "New HS Grading System." Manila Bulletin 1999.

MLA (9th ed.) Citation

Rimando, Tony Pe. "New HS Grading System." Manila Bulletin, 1999.

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