APA (7e ed.) Bronvermelding

Não informado. (1942). Fueloil and oil heat. Heating Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. Fueloil and Oil Heat. New York: Heating Publishers, 1942.

MLA (8e ed.) Bronvermelding

Não informado. Fueloil and Oil Heat. Heating Publishers, 1942.

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