APA引文

Hay, N. E. (1985). Guide to new natural gas utilization technologies. Fairmont Press.

Chicago Style (17th ed.) Citation

Hay, Nelson E. Guide to New Natural Gas Utilization Technologies. Atlanta, GA: Fairmont Press, 1985.

MLA引文

Hay, Nelson E. Guide to New Natural Gas Utilization Technologies. Fairmont Press, 1985.

警告：這些引文格式不一定是100％准確.