APA引文

Gerber, C., & Wald, C. (2011). Annie Jump Cannon, astronomer. Pelican Pub..

Chicago Style (17th ed.) Citation

Gerber, Carole, and Christina Wald. Annie Jump Cannon, Astronomer. Gretna, La.: Pelican Pub., 2011.

MLA引文

Gerber, Carole, and Christina Wald. Annie Jump Cannon, Astronomer. Pelican Pub., 2011.

警告：這些引文格式不一定是100％准確.