Gaya APA
Widrig, Don. (2003).
Managing software requirements ; a use case approach .
Boston:
BoochJacobso.
Gaya Chicago
Widrig, Don.
Managing software requirements ; a use case approach.
Boston:
BoochJacobso,
2003.
Text.
Gaya MLA
Widrig, Don.
Managing software requirements ; a use case approach.
Boston:
BoochJacobso,
2003.
Text.
Gaya Turabian
Widrig, Don.
Managing software requirements ; a use case approach.
Boston:
BoochJacobso,
2003.
Print.