Cita APA (7th ed.)

Posner, M. J., & Goldberg, P. (1983). The strategic metals investment handbook. Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Posner, Mitchell J., i Philip Goldberg. The Strategic Metals Investment Handbook. New York: Holt, Rinehart and Winston, 1983.

Cita MLA (9th ed.)

Posner, Mitchell J., i Philip Goldberg. The Strategic Metals Investment Handbook. Holt, Rinehart and Winston, 1983.

Atenció: Aquestes cites poden no estar 100% correctes.