CAE Oxford. (2020). Radio Navigation ( Includes PBN): ATPL Ground Training Series (NA.). CAE Oxford Aviation Academy.
Citazione stile Chigago Style (17a edizione)CAE Oxford. Radio Navigation ( Includes PBN): ATPL Ground Training Series. NA. UK: CAE Oxford Aviation Academy, 2020.
Citatione MLA (9a ed.)CAE Oxford. Radio Navigation ( Includes PBN): ATPL Ground Training Series. NA. CAE Oxford Aviation Academy, 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.