Gaya APA

Meier, A., stromer, H. (2009). eBusiness and eCommerce = Managing the Digital Value Chain . Verlag Berlin Heidelberg: Springer Science.

Gaya MLA

Meier, Andreas., stromer, Hendrik. "eBusiness and eCommerce = Managing the Digital Value Chain". Verlag Berlin Heidelberg: Springer Science, 2009. Text.