Klein, K. J., Brunswicker, P., & Kehnen, H. J. (1991). PlanPerfect-Praxis: Grafik, Makros, Kalkulationen,Formeln, Analysen, Controlling. Hüthig.
Chicago Style (17th ed.) CitationKlein, Karl Josef, Peter Brunswicker, and Heinrich Johannes Kehnen. PlanPerfect-Praxis: Grafik, Makros, Kalkulationen,Formeln, Analysen, Controlling. Heidelberg: Hüthig, 1991.
MLA (9th ed.) CitationKlein, Karl Josef, et al. PlanPerfect-Praxis: Grafik, Makros, Kalkulationen,Formeln, Analysen, Controlling. Hüthig, 1991.
Warning: These citations may not always be 100% accurate.