APA引文

Calvert, P. (1990). Revolution and couter-revolution. Open University.

Chicago Edition Citation

Calvert, Peter. Revolution and Couter-revolution. Buckingham: Open University, 1990.

MLA引文

Calvert, Peter. Revolution and Couter-revolution. Open University, 1990.

警告：这些引文格式不一定是100％准确.