Joven, G. P. (1998). Vitamin C: The latest in anti-aging therapy. Philippine Star.
Chicagoスタイル(17版)引用形式Joven, Ginggay P. "Vitamin C: The Latest in Anti-aging Therapy." Philippine Star 1998.
MLA(9版)引用形式Joven, Ginggay P. "Vitamin C: The Latest in Anti-aging Therapy." Philippine Star, 1998.
警告: この引用は必ずしも正確ではありません.