Cita APA

(1989). Urbanization Of He Earth 7. Cubruder Borntraeger.

Chicago Style (17th ed.) Citation

Urbanization Of He Earth 7. Cubruder Borntraeger, 1989.

Cita MLA

Urbanization Of He Earth 7. Cubruder Borntraeger, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.