APA (7e ed.) Bronvermelding

Não informado. (1970). Point to point communication. Marconi Communication Systems.

Chicago (17e ed.) Bronvermelding

Não informado. Point to Point Communication. Chelmsford, Inglaterra: Marconi Communication Systems, 1970.

MLA (8e ed.) Bronvermelding

Não informado. Point to Point Communication. Marconi Communication Systems, 1970.

Let op: Deze citaties zijn niet altijd 100% accuraat.