Citazione Stile APA (7a Edizione)
Henn, R. (1977). Operations Research Verfahren: First symposium on operations research : University of Heidelbert, september 1-3, 1976. Hain.
Citazione stile Chigago Style (17a edizione)
Henn, Rudolf. Operations Research Verfahren: First Symposium on Operations Research : University of Heidelbert, September 1-3, 1976. Meisenheim am Glan: Hain, 1977.
Citatione MLA (9a ed.)
Henn, Rudolf. Operations Research Verfahren: First Symposium on Operations Research : University of Heidelbert, September 1-3, 1976. Hain, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.