Cita APA (7th ed.)

(1979). Minerals and the environment. Science and Technology Letters.

Cita Chicago (17th ed.)

Minerals and the Environment. Kew, Surrey: Science and Technology Letters, 1979.

Cita MLA (8th ed.)

Minerals and the Environment. Science and Technology Letters, 1979.

Atenció: Aquestes cites poden no estar 100% correctes.