APA引文

Barford, W. (1997). Avalanches in the Bean critical-state model.

Chicago Style (17th ed.) Citation

Barford, W. Avalanches in the Bean Critical-state Model. 1997.

MLA引文

Barford, W. Avalanches in the Bean Critical-state Model. 1997.

警告：這些引文格式不一定是100％准確.