Colmenares, P. C. (2012). Vigan: Where the old world stands on a cobbledstone street. Cruising.
芝加哥风格引文Colmenares, Pinky Concha. "Vigan: Where the Old World Stands on a Cobbledstone Street." Cruising 2012.
MLA引文Colmenares, Pinky Concha. "Vigan: Where the Old World Stands on a Cobbledstone Street." Cruising, 2012.
警告：这些引文格式不一定是100％准确.