Cita APA (7th ed.)

Castro, E. R. (1997). Balancing population resources and environment. Manila Bulletin.

Cita Chicago (17th ed.)

Castro, Eddee RH. "Balancing Population Resources and Environment." Manila Bulletin 1997.

Cita MLA (9th ed.)

Castro, Eddee RH. "Balancing Population Resources and Environment." Manila Bulletin, 1997.