APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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