APA引文

Smelser, D. P. (1919). Unemployment and American trade unions. Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Smelser, David Paul. Unemployment and American Trade Unions. Baltimore: Johns Hopkins Press, 1919.

MLA引文

Smelser, David Paul. Unemployment and American Trade Unions. Johns Hopkins Press, 1919.

警告：這些引文格式不一定是100％准確.