Cita APA (7a ed.)

Hurn, J. (1993). Differential GPS explained: An exposé of the surprisingly simple principles behind toda´s most advanced positioning technology. Trimble.

Cita Chicago Style (17a ed.)

Hurn, Jeff. Differential GPS Explained: An Exposé of the Surprisingly Simple Principles Behind Toda´s Most Advanced Positioning Technology. Sunnyvale: Trimble, 1993.

Cita MLA (9a ed.)

Hurn, Jeff. Differential GPS Explained: An Exposé of the Surprisingly Simple Principles Behind Toda´s Most Advanced Positioning Technology. Trimble, 1993.