Cita APA (7a ed.)

Albertson, P., & Barnett, M. (1972). Managing the planet. Prentice-Hall.

Cita Chicago Style (17a ed.)

Albertson, Peter, y Margery Barnett. Managing the Planet. Englewood Cliffs: Prentice-Hall, 1972.

Cita MLA (8a ed.)

Albertson, Peter, y Margery Barnett. Managing the Planet. Prentice-Hall, 1972.