Cita APA (7a ed.)

Dreher, E. (1943). The chemistry of syntetic substances. Philosophical Lybrary.

Cita Chicago Style (17a ed.)

Dreher, Emil. The Chemistry of Syntetic Substances. New York: Philosophical Lybrary, 1943.

Cita MLA (8a ed.)

Dreher, Emil. The Chemistry of Syntetic Substances. Philosophical Lybrary, 1943.