Porter, Q. N., & Baldas, J. R. (1971). Mass spectrometry of heterocyclic compounds. Wiley-Interscience.
Lua i Stíl Chicago (17ú heag.)Porter, Q. N., agus J. R. Baldas. Mass Spectrometry of Heterocyclic Compounds. New York: Wiley-Interscience, 1971.
Lua MLA (9ú heag.)Porter, Q. N., agus J. R. Baldas. Mass Spectrometry of Heterocyclic Compounds. Wiley-Interscience, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.