APA Style
WIRTZ, BERND W.. (2019).
DIGITAL BUSINESS MODELS - CONCEPT, MODELS, AND THE ALPHABET CASE STUDY .
Germany:
Springer.
Chicago Style
WIRTZ, BERND W..
DIGITAL BUSINESS MODELS - CONCEPT, MODELS, AND THE ALPHABET CASE STUDY.
Germany:
Springer,
2019.
Text.
MLA Style
WIRTZ, BERND W..
DIGITAL BUSINESS MODELS - CONCEPT, MODELS, AND THE ALPHABET CASE STUDY.
Germany:
Springer,
2019.
Text.
Turabian Style
WIRTZ, BERND W..
DIGITAL BUSINESS MODELS - CONCEPT, MODELS, AND THE ALPHABET CASE STUDY.
Germany:
Springer,
2019.
Print.