APA引文

Harrod, R. F. (1952). International economics. J. Nisbet.

Chicago Style (17th ed.) Citation

Harrod, Roy Forbes. International Economics. London: J. Nisbet, 1952.

MLA引文

Harrod, Roy Forbes. International Economics. J. Nisbet, 1952.

警告：這些引文格式不一定是100％准確.