Philp, R. (1985). Fossil fuel biomarkers: Applications and spectra. Elsevier.
Lua i Stíl Chicago (17ú heag.)Philp, R.P. Fossil Fuel Biomarkers: Applications and Spectra. New York: Elsevier, 1985.
Lua MLA (9ú heag.)Philp, R.P. Fossil Fuel Biomarkers: Applications and Spectra. Elsevier, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.