Cita APA

Hothem, L. D. (1991). Test and demonstration of three dual-frequency (L1/L2) GPS Satellite Survey Systems. Heredia, C.R.: BUNA.

Citación estilo Chicago

Hothem, Larry D. Test and Demonstration of Three Dual-frequency (L1/L2) GPS Satellite Survey Systems. Heredia, C.R.: BUNA, 1991.

Cita MLA

Hothem, Larry D. Test and Demonstration of Three Dual-frequency (L1/L2) GPS Satellite Survey Systems. Heredia, C.R.: BUNA, 1991.