APA引文

(1992). Central Visayas on the road to progress. s.n.

芝加哥风格引文

Central Visayas on the Road to Progress. [S.l: s.n, 1992.

MLA引文

Central Visayas on the Road to Progress. s.n, 1992.

警告：这些引文格式不一定是100％准确.