Villanueva, R., & Dulce, L. (2012). Condition of citizens in time of destruction of nature. DZUP.
芝加哥风格引文Villanueva, Raymund, 与 Leon Dulce. Condition of Citizens in Time of Destruction of Nature. Quezon City: DZUP, 2012.
MLA引文Villanueva, Raymund, 与 Leon Dulce. Condition of Citizens in Time of Destruction of Nature. DZUP, 2012.
警告：这些引文格式不一定是100％准确.