Citazione Stile APA (7a Edizione)

(1984). The Illustrated encyclopedia of the earth's resources. Marshall Cavendish.

Citazione stile Chigago Style (17a edizione)

The Illustrated Encyclopedia of the Earth's Resources. London: Marshall Cavendish, 1984.

Citatione MLA (9a ed.)

The Illustrated Encyclopedia of the Earth's Resources. Marshall Cavendish, 1984.