FÖSE, Frank, HAGEMANN, Sigrid und WILL, Liane, 2009. SAP Net Weaver AS ABAP system administration : SAP system administration fundamentals. 1. ed. Bonn [u.a.]: Galileo Press. ISBN 9781592291748.
Elsevier - Harvard (with titles)Föse, F., Hagemann, S., Will, L., 2009. SAP Net Weaver AS ABAP system administration : SAP system administration fundamentals, 1. ed. ed, SAP Press. Galileo Press, Bonn [u.a.].
American Psychological Association 7th editionFöse, F., Hagemann, S., & Will, L. (ca. 2009). SAP Net Weaver AS ABAP system administration : SAP system administration fundamentals [Book]. In SAP Press (1. ed.). Galileo Press.
Springer - Basic (author-date)Föse F, Hagemann S, Will L (2009) SAP Net Weaver AS ABAP system administration : SAP system administration fundamentals, 1. ed. Galileo Press, Bonn [u.a.]
Juristische Zitierweise (Stüber) (Deutsch)Föse, Frank/ Hagemann, Sigrid/ Will, Liane, SAP Net Weaver AS ABAP system administration : SAP system administration fundamentals, 1. ed. , Bonn [u.a.] 2009.