Cita APA (7a ed.)

Kaler, J. (2011). Astronomy ii: Stars, galaxies, and the universe (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Kaler, James. Astronomy Ii: Stars, Galaxies, and the Universe. Unabridged. Prince Frederick: Recorded Books Inc., 2011.

Cita MLA (8a ed.)

Kaler, James. Astronomy Ii: Stars, Galaxies, and the Universe. Unabridged. Recorded Books Inc., 2011.

Precaución: Estas citas no son 100% exactas.