Philp, R. (1985). Fossil fuel biomarkers: Applications and spectra. Elsevier.
Chicago-čujuhus (17. p.)Philp, R.P. Fossil Fuel Biomarkers: Applications and Spectra. New York: Elsevier, 1985.
MLA-čujuhus (9. p.)Philp, R.P. Fossil Fuel Biomarkers: Applications and Spectra. Elsevier, 1985.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.