Cita APA

Etherington, H., & Etherington, G. (1961). Modern furnace technology (3. ed.). London: Charles Griffin.

Citación estilo Chicago

Etherington, H., and G. Etherington. Modern Furnace Technology. 3. ed. London: Charles Griffin, 1961.

Cita MLA

Etherington, H., and G. Etherington. Modern Furnace Technology. 3. ed. London: Charles Griffin, 1961.