Gaya APA
Lee, Barry. (1985).
Introducing System Analysis and Design (Satu).
England:
NCC Publication.
Gaya Chicago
Lee, Barry.
Introducing System Analysis and Design.
Satu
England:
NCC Publication,
1985.
Text.
Gaya MLA
Lee, Barry.
Introducing System Analysis and Design.
Satu
England:
NCC Publication,
1985.
Text.
Gaya Turabian
Lee, Barry.
Introducing System Analysis and Design.
Satu
England:
NCC Publication,
1985.
Print.