APA引文

Napolitano. L. G. (1981). International Astronautical Congress. Pergamon Press.

Chicago Edition Citation

Napolitano. L. G. International Astronautical Congress. Oxford: Pergamon Press, 1981.

MLA引文

Napolitano. L. G. International Astronautical Congress. Pergamon Press, 1981.

警告：这些引文格式不一定是100％准确.