APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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

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