Joven, G. P. (1998). Vitamin C: The latest in anti-aging therapy. Philippine Star.
Cita Chicago Style (17a ed.)Joven, Ginggay P. "Vitamin C: The Latest in Anti-aging Therapy." Philippine Star 1998.
Cita MLA (9a ed.)Joven, Ginggay P. "Vitamin C: The Latest in Anti-aging Therapy." Philippine Star, 1998.
Precaución: Estas citas no son 100% exactas.