APA (7e ed.) Bronvermelding

Não informado. (1972). Civil engineering technician. Institution of Civil Engineers.

Chicago (17e ed.) Bronvermelding

Não informado. Civil Engineering Technician. London: Institution of Civil Engineers, 1972.

MLA (8e ed.) Bronvermelding

Não informado. Civil Engineering Technician. Institution of Civil Engineers, 1972.

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