APA引文

Gatmaitan, P. (1928). Ginto at bakal: Balagtasan. [s.n.].

芝加哥风格引文

Gatmaitan, Pedro. Ginto at Bakal: Balagtasan. Maynila: [s.n.], 1928.

MLA引文

Gatmaitan, Pedro. Ginto at Bakal: Balagtasan. [s.n.], 1928.

警告：这些引文格式不一定是100％准确.