APA
ESI Group. (4 C.E., February 2013). Erste OpenFOAM-Anwenderkonferenz. Business Wire (German).
CHICAGO
ESI Group. 4AD. “Erste OpenFOAM-Anwenderkonferenz.” Business Wire (German), February 2013.
HARVARD
ESI Group (4AD) ‘Erste OpenFOAM-Anwenderkonferenz’, Business Wire (German), 2013 February.
MLA
ESI Group. “Erste OpenFOAM-Anwenderkonferenz.” Business Wire (German), 2013 Feb. 4AD.
TURABIAN
ESI Group. “Erste OpenFOAM-Anwenderkonferenz.” Business Wire (German), February 2013, 4AD.