Cita APA (7th ed.)

(1981). Graphite: A chapter from Mineral facts and problems, 1980 edition.

Cita Chicago (17th ed.)

Graphite: A Chapter from Mineral Facts and Problems, 1980 Edition. 1981.

Cita MLA (9th ed.)

Graphite: A Chapter from Mineral Facts and Problems, 1980 Edition. 1981.

Atenció: Aquestes cites poden no estar 100% correctes.