APA引文

Koppes, S. N. (2004). Killer rocks from outer space: Asteroids, comets, and meteorites. Lerner Publications.

Chicago Style (17th ed.) Citation

Koppes, Steven N. Killer Rocks from Outer Space: Asteroids, Comets, and Meteorites. Minneapolis, MN: Lerner Publications, 2004.

MLA引文

Koppes, Steven N. Killer Rocks from Outer Space: Asteroids, Comets, and Meteorites. Lerner Publications, 2004.

警告：這些引文格式不一定是100％准確.