Hammond Incorporated. (1993). Hammond atlas of the world. Hammond Incorporated.
Cita Chicago (17th ed.)Hammond Incorporated. Hammond Atlas of the World. Maplewood, N.J: Hammond Incorporated, 1993.
Cita MLA (9th ed.)Hammond Incorporated. Hammond Atlas of the World. Hammond Incorporated, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.