APA引文

Chia, S. L. (1990). Tunnels in soft ground.

Chicago Style (17th ed.) Citation

Chia, Soon Leong. Tunnels in Soft Ground. 1990.

MLA引文

Chia, Soon Leong. Tunnels in Soft Ground. 1990.

警告：这些引文格式不一定是100％准确.