APA (7e ed.) Bronvermelding

(1968). The Comitee On Sports And Recreational Areas Of The Illuminating Engineering Society. IES.

Chicago (17e ed.) Bronvermelding

The Comitee On Sports And Recreational Areas Of The Illuminating Engineering Society. IES, 1968.

MLA (8e ed.) Bronvermelding

The Comitee On Sports And Recreational Areas Of The Illuminating Engineering Society. IES, 1968.

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