Style de citation APA (7e éd.)

Gumz, W. 1. (1950). Gas producers and blast furnaces; theory and methods of calculation. Wiley.

Style de citation Chicago (17e éd.)

Gumz, Wilhelm 1901. Gas Producers and Blast Furnaces; Theory and Methods of Calculation. New York: Wiley, 1950.

Style de citation MLA (9e éd.)

Gumz, Wilhelm 1901. Gas Producers and Blast Furnaces; Theory and Methods of Calculation. Wiley, 1950.