APA (7e ed.) Bronvermelding

United States. Dept. of the Treasury, United States. Bureau of Customs, & U.S. Customs Service. Customs bulletin: Treasury decisions under customs and other laws. For sale by the Supt. of Docs., U.S. G.P.O.

Chicago (17e ed.) Bronvermelding

United States. Dept. of the Treasury, United States. Bureau of Customs, en U.S. Customs Service. Customs Bulletin: Treasury Decisions Under Customs and Other Laws. Washington: For sale by the Supt. of Docs., U.S. G.P.O.

MLA (8e ed.) Bronvermelding

United States. Dept. of the Treasury, et al. Customs Bulletin: Treasury Decisions Under Customs and Other Laws. For sale by the Supt. of Docs., U.S. G.P.O.