Cita APA

Bullis, L. H., & Mielke, J. E. (1985). Strategic and critical materials. Westview Press.

Citación estilo Chicago

Bullis, L. Harold, and James E. Mielke. Strategic and Critical Materials. Boulder, Colo: Westview Press, 1985.

Cita MLA

Bullis, L. Harold, and James E. Mielke. Strategic and Critical Materials. Westview Press, 1985.