Cita APA (7a ed.)

Santiago, R. (1999). The National Osteoporosis awareness week. Manila Bulletin.

Cita Chicago Style (17a ed.)

Santiago, Roni. "The National Osteoporosis Awareness Week." Manila Bulletin 1999.

Cita MLA (9a ed.)

Santiago, Roni. "The National Osteoporosis Awareness Week." Manila Bulletin, 1999.