Cita APA (7th ed.)

(1984). Basic cartography: For student and technicians volume 1. International Cartographic Association.

Cita Chicago (17th ed.)

Basic Cartography: For Student and Technicians Volume 1. Hampshire: International Cartographic Association, 1984.

Cita MLA (9th ed.)

Basic Cartography: For Student and Technicians Volume 1. International Cartographic Association, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.