Παραπομπή APA

Hofmann-Wellenhof, B., & Lichtenegger, H. W. (2008). GNSS- global navigation satellite systems: GPS, GLONASS, Galileo, and more. Springer.

Παραπομπή Chicago Style

Hofmann-Wellenhof, B., και Herbert Wasle Lichtenegger. GNSS- Global Navigation Satellite Systems: GPS, GLONASS, Galileo, and More. Wien: Springer, 2008.

Παραπομπή MLA

Hofmann-Wellenhof, B., και Herbert Wasle Lichtenegger. GNSS- Global Navigation Satellite Systems: GPS, GLONASS, Galileo, and More. Springer, 2008.