Gaya APA
Crowder, J, A., Friess, S. (2013).
Systems Engineering Agile Design Methodologies .
Springer New York:
Springer.
Gaya MLA
Crowder, James, A.., Friess, Shelli.
"Systems Engineering Agile Design Methodologies".
Springer New York:
Springer,
2013.
E-Book.