KOHLI D N. (1989). CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION) (9.). CEN-CUS PUBLICATION.
Cita Chicago Style (17a ed.)KOHLI D N. CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION). 9. NEW DELHI: CEN-CUS PUBLICATION, 1989.
Cita MLA (9a ed.)KOHLI D N. CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION). 9. CEN-CUS PUBLICATION, 1989.
Precaución: Estas citas no son 100% exactas.