APA aipamena

KOHLI D N. (1989). CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION) (9.). CEN-CUS PUBLICATION.

Chicago Style aipamena

KOHLI D N. CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION). 9. NEW DELHI: CEN-CUS PUBLICATION, 1989.

MLA aipamena

KOHLI D N. CEN-CUS CUSTOMS MANUAL 1989-90 (BUDGET EDITION). 9. CEN-CUS PUBLICATION, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.