Cita APA (7a ed.)

Constantin, E., & Schnell, A. (1990). Mass spectrometry. Ellis Horwood.

Cita Chicago Style (17a ed.)

Constantin, E., y A. Schnell. Mass Spectrometry. New York [etc.]: Ellis Horwood, 1990.

Cita MLA (9a ed.)

Constantin, E., y A. Schnell. Mass Spectrometry. Ellis Horwood, 1990.