APA:
Marques da Silva, Carlos, Trkman, Peter (2013). Business models. URN:NBN:SI:DOC-NSFRTZJ4 from http://www.dlib.si
MLA:
Marques da Silva, Carlos, Trkman, Peter.
Business models.
C. Marques da Silva, 2013.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-NSFRTZJ4>