Cita APA

(1972). Managing the planet. Englewood Cliffs, N.J.: Prentice-Hall.

Chicago Style Citation

Managing the Planet. Englewood Cliffs, N.J.: Prentice-Hall, 1972.

Cita MLA

Managing the Planet. Englewood Cliffs, N.J.: Prentice-Hall, 1972.

Atenció: Aquestes cites poden no estar 100% correctes.