Cita APA (7a ed.)
(1980). Bi - annual digest of statistics 1979. Central Statistical Office.
Cita Chicago Style (17a ed.)
Bi - Annual Digest of Statistics 1979. Rose Hill: Central Statistical Office, 1980.
Cita MLA (9a ed.)
Bi - Annual Digest of Statistics 1979. Central Statistical Office, 1980.
Precaución: Estas citas no son 100% exactas.