APA
Chudoba B., . (1951). The meaning of civilization. New York: P.J. Kenedy & Sons.
Chicago
Chudoba Bohdan, . 1951. The meaning of civilization. New York: P.J. Kenedy & Sons.
Harvard
Chudoba B., . (1951). The meaning of civilization. New York: P.J. Kenedy & Sons.
MLA
Chudoba Bohdan, . The meaning of civilization. New York: P.J. Kenedy & Sons. 1951.
