APA引文

Tan, N. C. (1969). Collective labour relations and the law in Singapore. s.n..

Chicago Style (17th ed.) Citation

Tan, N. C. Collective Labour Relations and the Law in Singapore. [Oxford]: s.n., 1969.

MLA引文

Tan, N. C. Collective Labour Relations and the Law in Singapore. s.n., 1969.

警告：這些引文格式不一定是100％准確.