Virginia exports
MLA
Virginia Exports. [Washington]: Dept. of Commerce, Industry and Trade Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1978
APA, 7th edition
(1978). Virginia exports. [Washington]: Dept. of Commerce, Industry and Trade Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off
Chicago, 17th edition
Virginia exports. [Washington]: Dept. of Commerce, Industry and Trade Administration : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1978