Cita APA (7a ed.)

Altenpohl, D. G., & Daugherty, T. S. (1980). Materials in world perspective: Assessment of resources, technologies and trends for key materials industries. Springer-Verlag.

Cita Chicago Style (17a ed.)

Altenpohl, Dietrich Gustav, y T. S. Daugherty. Materials in World Perspective: Assessment of Resources, Technologies and Trends for Key Materials Industries. Berlin [etc.]: Springer-Verlag, 1980.

Cita MLA (9a ed.)

Altenpohl, Dietrich Gustav, y T. S. Daugherty. Materials in World Perspective: Assessment of Resources, Technologies and Trends for Key Materials Industries. Springer-Verlag, 1980.