Gaya APA

Service, P, A, N. (1972). The new private pilot ; your guide to the FAA rating with typical crosscountry written examinations : a Zweng manual . North Hollywood: Pan American Navigation Service.

Gaya MLA

Service, Pan, American, Navigation. "The new private pilot ; your guide to the FAA rating with typical crosscountry written examinations : a Zweng manual". North Hollywood: Pan American Navigation Service, 1972. Text.