Cita APA

Shulman, M. D. (1987). The superpowers: Dance of the Dinosaurs. Foreign affairs. - publ. by the Council on Foreign Relations.

Citación estilo Chicago

Shulman, Marshall D. "The Superpowers: Dance of the Dinosaurs." Foreign Affairs. - Publ. by the Council on Foreign Relations 1987.

Cita MLA

Shulman, Marshall D. "The Superpowers: Dance of the Dinosaurs." Foreign Affairs. - Publ. by the Council on Foreign Relations, 1987.