Gaya APA

412;Risks Of Unintentional Nuclear War;Daniel Frei;0-86598-106 X;Alland held Osmun& Co Publisher. (). : .

Gaya MLA

412;Risks Of Unintentional Nuclear War;Daniel Frei;0-86598-106 X;Alland held Osmun& Co Publisher. . : , . Inc;1;1983.