Redondo, J. D. (1997). Intramuros walking tour: Explore the old walled city on foot. Manila Bulletin.
Chicagoスタイル(17版)引用形式Redondo, Jay-Ann D. "Intramuros Walking Tour: Explore the Old Walled City on Foot." Manila Bulletin 1997.
MLA(9版)引用形式Redondo, Jay-Ann D. "Intramuros Walking Tour: Explore the Old Walled City on Foot." Manila Bulletin, 1997.
警告: この引用は必ずしも正確ではありません.