APA
Ramsey R. E., . (1962). Flags of the captive nations. Denver: .
Chicago
Ramsey Robert E, . 1962. Flags of the captive nations. Denver: .
Harvard
Ramsey R. E., . (1962). Flags of the captive nations. Denver: .
MLA
Ramsey Robert E, . Flags of the captive nations. Denver: . 1962.
