Gaya APA
Valacich, Joseph S. (2004).
Essentials Of Systems Analysis & Design. Second Ed (2).
:
Pearson Education.
Gaya Chicago
Valacich, Joseph S.
Essentials Of Systems Analysis & Design. Second Ed.
2
:
Pearson Education,
2004.
Text.
Gaya MLA
Valacich, Joseph S.
Essentials Of Systems Analysis & Design. Second Ed.
2
:
Pearson Education,
2004.
Text.
Gaya Turabian
Valacich, Joseph S.
Essentials Of Systems Analysis & Design. Second Ed.
2
:
Pearson Education,
2004.
Print.