APA
Rouček J. S., . (1947). Contemporary Europe. New York: D. Van Nostrand Co.
Chicago
Rouček Joseph S, . 1947. Contemporary Europe. New York: D. Van Nostrand Co.
Harvard
Rouček J. S., . (1947). Contemporary Europe. New York: D. Van Nostrand Co.
MLA
Rouček Joseph S, . Contemporary Europe. New York: D. Van Nostrand Co. 1947.