Cita APA (7a ed.)

Robinson, K. S., & Ferrone, R. (2001). Green mars: Mars series, book 2 (Unabridged.). Recorded Books Inc..

Cita Chicago Style (17a ed.)

Robinson, Kim Stanley, y Richard Ferrone. Green Mars: Mars Series, Book 2. Unabridged. Prince Frederick: Recorded Books Inc., 2001.

Cita MLA (8a ed.)

Robinson, Kim Stanley, y Richard Ferrone. Green Mars: Mars Series, Book 2. Unabridged. Recorded Books Inc., 2001.

Precaución: Estas citas no son 100% exactas.