APA
NORWAY C. B. O. S., NORWAY C. B. O. S., . (1960). Statistical year book of Norway 1960. OSLA: Central bureau of statistics.
Chicago
NORWAY CENTRAL BUREAW OF STSTISTICS, NORWAY CENTRAL BUREAW OF STSTISTICS, . 1960. Statistical year book of Norway 1960. OSLA: Central bureau of statistics.
Harvard
NORWAY C. B. O. S., NORWAY C. B. O. S., . (1960). Statistical year book of Norway 1960. OSLA: Central bureau of statistics.
MLA
NORWAY CENTRAL BUREAW OF STSTISTICS, NORWAY CENTRAL BUREAW OF STSTISTICS, . Statistical year book of Norway 1960. OSLA: Central bureau of statistics. 1960.
