Ruttmann, T. M. (2007). Self assessment of well engineering processes for exploration and production companies: Matrix system to analyse technical competence in terms of well engineering (1. Aufl.). Mainz.
Chicago-Zitierstil (17. Ausg.)Ruttmann, Thomas Michael. Self Assessment of Well Engineering Processes for Exploration and Production Companies: Matrix System to Analyse Technical Competence in Terms of Well Engineering. 1. Aufl. Aachen: Mainz, 2007.
MLA-Zitierstil (9. Ausg.)Ruttmann, Thomas Michael. Self Assessment of Well Engineering Processes for Exploration and Production Companies: Matrix System to Analyse Technical Competence in Terms of Well Engineering. 1. Aufl. Mainz, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.