Harbert, H. P., Berg, W. A., & McWhorter, D. B. (1979). Lysimeter study on the disposal of Paraho retorted oil shale. Industrial Environmental Research Laboratory, Office of Research and Development.
Chicago-Zitierstil (17. Ausg.)Harbert, H. P., W. A. Berg, und D. B. McWhorter. Lysimeter Study on the Disposal of Paraho Retorted Oil Shale. Cincinnati, Ohio: Industrial Environmental Research Laboratory, Office of Research and Development, 1979.
MLA-Zitierstil (9. Ausg.)Harbert, H. P., et al. Lysimeter Study on the Disposal of Paraho Retorted Oil Shale. Industrial Environmental Research Laboratory, Office of Research and Development, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.