APA引文

Philippines (Republic). Department of Labor. (1957). The Philippine labor policy (1957-1958). s.n.

芝加哥风格引文

Philippines (Republic). Department of Labor. The Philippine Labor Policy (1957-1958). [Manila: s.n, 1957.

MLA引文

Philippines (Republic). Department of Labor. The Philippine Labor Policy (1957-1958). s.n, 1957.

警告：这些引文格式不一定是100％准确.