APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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