Gaya APA

Kaplan, E, D., Hegarty, C, J. (2017). Understanding GPS/GNSS: principles and application third edition (3). Boston: Artech House.

Gaya MLA

Kaplan, Elliot, D.., Hegarty, Christopher, J.. "Understanding GPS/GNSS: principles and application third edition". 3 Boston: Artech House, 2017. Text.