Cita APA

Purnell, H., & Conder John R. (1973). New developments in gas chromatography. Wiley.

Citación estilo Chicago

Purnell, Howard., and Conder John R. New Developments in Gas Chromatography. New York: Wiley, 1973.

Cita MLA

Purnell, Howard., and Conder John R. New Developments in Gas Chromatography. New York: Wiley, 1973.