Cita APA

(1965). From semaphore to statelite. Geneva: Internetional Telecommunication Union.

Chicago Style Citation

From Semaphore to Statelite. Geneva: Internetional Telecommunication Union, 1965.

Cita MLA

From Semaphore to Statelite. Geneva: Internetional Telecommunication Union, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.