Larsen, B. S., & McEwen, C. N. (1998). Mass spectrometry of biological materials (2nd ed., rev. and expanded.). New York: Marcel Dekker.

Larsen, Barbara Seliger., and Charles N. McEwen. Mass Spectrometry of Biological Materials. 2nd ed., rev. and expanded. New York: Marcel Dekker, 1998.

Larsen, Barbara Seliger., and Charles N. McEwen. Mass Spectrometry of Biological Materials. 2nd ed., rev. and expanded. New York: Marcel Dekker, 1998.