Australian Quarantine and Inspection Service. (1990). Are you alert to quarantine? Australian Govt. Pub. Service.
Citazione stile Chigago Style (17a edizione)Australian Quarantine and Inspection Service. Are You Alert to Quarantine? Canberra: Australian Govt. Pub. Service, 1990.
Citatione MLA (8a ed.)Australian Quarantine and Inspection Service. Are You Alert to Quarantine? Australian Govt. Pub. Service, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.