APA引文

(1953). Jose Yulo: A biographical sketch. s.n.

芝加哥风格引文

Jose Yulo: A Biographical Sketch. [S.l: s.n, 1953.

MLA引文

Jose Yulo: A Biographical Sketch. s.n, 1953.

警告：这些引文格式不一定是100％准确.