APA引文

Ferguson, M. A. (1988). Unjust contracts. British Library.

Chicago Style (17th ed.) Citation

Ferguson, Mary Anne. Unjust Contracts. United Kingdom: British Library, 1988.

MLA引文

Ferguson, Mary Anne. Unjust Contracts. British Library, 1988.

警告：这些引文格式不一定是100％准确.