APA (7e ed.) Bronvermelding

(1929). Sanitary and heating age: The merchandising monthly of the plumbing and heating trade. [Sanitary and Heating Pub. Corp.].

Chicago (17e ed.) Bronvermelding

Sanitary and Heating Age: The Merchandising Monthly of the Plumbing and Heating Trade. [New York]: [Sanitary and Heating Pub. Corp.], 1929.

MLA (8e ed.) Bronvermelding

Sanitary and Heating Age: The Merchandising Monthly of the Plumbing and Heating Trade. [Sanitary and Heating Pub. Corp.], 1929.