APA
Brookings intitution international studies group, Brookings intitution international studies group, . (1949). Major problems of United States foreign policy. : .
Chicago
Brookings intitution international studies group, Brookings intitution international studies group, . 1949. Major problems of United States foreign policy. : .
Harvard
Brookings intitution international studies group, Brookings intitution international studies group, . (1949). Major problems of United States foreign policy. : .
MLA
Brookings intitution international studies group, Brookings intitution international studies group, . Major problems of United States foreign policy. : . 1949.
