Alexander, I. (2009). Discovering requirements: How to specify products and services. John Wiley and Sons, Ltd., Publication.
Chicago ZitierstilAlexander, Ian. Discovering Requirements: How to Specify Products and Services. John Wiley and Sons, Ltd., Publication, 2009.
MLA ZitierstilAlexander, Ian. Discovering Requirements: How to Specify Products and Services. John Wiley and Sons, Ltd., Publication, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.