Spector, L. S., & Smith ,Jacqueline R. (1990). Nuclear ambitions: The spread of Nuclear weapons 1989-1990. Westview Pr.
Chicago-čujuhus (17. p.)Spector, Leonard S., juo Smith ,Jacqueline R. Nuclear Ambitions: The Spread of Nuclear Weapons 1989-1990. Boulder, Colo: Westview Pr, 1990.
MLA-čujuhus (9. p.)Spector, Leonard S., juo Smith ,Jacqueline R. Nuclear Ambitions: The Spread of Nuclear Weapons 1989-1990. Westview Pr, 1990.
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