KOHLI D N. (1989). CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION) (9.). CEN-CUS PUBLICATION.
Cita Chicago (17th ed.)KOHLI D N. CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION). 9. NEW DELHI: CEN-CUS PUBLICATION, 1989.
Cita MLA (9th ed.)KOHLI D N. CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION). 9. CEN-CUS PUBLICATION, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.