Engle, L., Klingele, H., Ehrenstein, G. W., & Welling, M. (1981). An atlas of polymer damage: Surface examination by scanning electron microscope. Wolf Science Books in association with Carl Hanser Verlag.
Čikaški stil citiranja (17. izdanje)Engle, Lothar, Hermann Klingele, Gottfried W. Ehrenstein, i M.S Welling. An Atlas of Polymer Damage: Surface Examination by Scanning Electron Microscope. Munich: Wolf Science Books in association with Carl Hanser Verlag, 1981.
MLA način citiranja (9. izdanje)Engle, Lothar, et al. An Atlas of Polymer Damage: Surface Examination by Scanning Electron Microscope. Wolf Science Books in association with Carl Hanser Verlag, 1981.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.