Chavez, C. A. Quezon City bans plastic bags. Manila Bulletin.
Cita Chicago (17th ed.)Chavez, Chito A. "Quezon City Bans Plastic Bags." Manila Bulletin .
Cita MLA (9th ed.)Chavez, Chito A. "Quezon City Bans Plastic Bags." Manila Bulletin, .
Atenció: Aquestes cites poden no estar 100% correctes.