Catalog

Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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