Hammond Incorporated. (1982). Hammond medallion world atlas. Hammond Incorporated.
Cita Chicago (17th ed.)Hammond Incorporated. Hammond Medallion World Atlas. Maplewood, N.J: Hammond Incorporated, 1982.
Cita MLA (9th ed.)Hammond Incorporated. Hammond Medallion World Atlas. Hammond Incorporated, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.