Cita APA

Hawley, G. G. (1977). The condensed chemical dictionary (Ed.9.).

Citación estilo Chicago

Hawley, Gessner G. The Condensed Chemical Dictionary. Ed.9. New York, Van Nostrand Reinhold Company, 1977.

Cita MLA

Hawley, Gessner G. The Condensed Chemical Dictionary. Ed.9. 1977.