APA (7e ed.) Bronvermelding

Não informado. (1934). Industrial Heating. Business News Publishing.

Chicago (17e ed.) Bronvermelding

Não informado. Industrial Heating. Pittsburgh, Pa: Business News Publishing, 1934.

MLA (8e ed.) Bronvermelding

Não informado. Industrial Heating. Business News Publishing, 1934.

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