APA (7e ed.) Bronvermelding

Collins. A Telephone for the World. Johns Hopkins University Press.

Chicago (17e ed.) Bronvermelding

Collins. A Telephone for the World. Johns Hopkins University Press.

MLA (8e ed.) Bronvermelding

Collins. A Telephone for the World. Johns Hopkins University Press.

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