Gaya APA
KOWAL, James A.. (1992).
BEHAVIOR MODELS (Specifying user's Expectations) .
CANADA:
PRNTICE-HALL.
Gaya Chicago
KOWAL, James A..
BEHAVIOR MODELS (Specifying user's Expectations).
CANADA:
PRNTICE-HALL,
1992.
Text.
Gaya MLA
KOWAL, James A..
BEHAVIOR MODELS (Specifying user's Expectations).
CANADA:
PRNTICE-HALL,
1992.
Text.
Gaya Turabian
KOWAL, James A..
BEHAVIOR MODELS (Specifying user's Expectations).
CANADA:
PRNTICE-HALL,
1992.
Print.