Cita APA

(1995). Earth's Eleventh Haour. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Earth's Eleventh Haour. Allyn and Bacon, 1995.

Cita MLA

Earth's Eleventh Haour. Allyn and Bacon, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.