APA引文

Levinson, C. (1972). International trade unionism. George Allen & Unwin Ltd.

Chicago Edition Citation

Levinson, Charles. International Trade Unionism. London: George Allen & Unwin Ltd, 1972.

MLA引文

Levinson, Charles. International Trade Unionism. George Allen & Unwin Ltd, 1972.

警告：這些引文格式不一定是100％准確.