Style de citation APA (7e éd.)

Heertje, A. (1984). The U.S.A. in the world economy. Freeman, Cooper.

Style de citation Chicago (17e éd.)

Heertje, Arnold. The U.S.A. in the World Economy. San Francisco, CA: Freeman, Cooper, 1984.

Style de citation MLA (9e éd.)

Heertje, Arnold. The U.S.A. in the World Economy. Freeman, Cooper, 1984.