APA (7th ed.) Zitazioa

Spector, L. S., & Smith ,Jacqueline R. (1990). Nuclear ambitions: The spread of Nuclear weapons 1989-1990. Westview Pr.

Chicago Style (17th ed.) Zitazioa

Spector, Leonard S., eta Smith ,Jacqueline R. Nuclear Ambitions: The Spread of Nuclear Weapons 1989-1990. Boulder, Colo: Westview Pr, 1990.

MLA (9th ed.) Zitazioa

Spector, Leonard S., eta Smith ,Jacqueline R. Nuclear Ambitions: The Spread of Nuclear Weapons 1989-1990. Westview Pr, 1990.