Gaya APA

Smith, R, M. (2004). Understanding Mass Spectra 2nd Ed. : A Basic Approach (2nd Ed.). New Jersey: Wiley-Interscience.

Gaya MLA

Smith, R., Martin. "Understanding Mass Spectra 2nd Ed. : A Basic Approach". 2nd Ed. New Jersey: Wiley-Interscience, 2004. Text.