Gaya APA

Guidelines For Designing User Interface Software. (1998). USA: Userlab Inc.

Gaya Chicago

Guidelines For Designing User Interface Software. . USA: Userlab Inc, 1998. .

Gaya MLA

Guidelines For Designing User Interface Software. . USA: Userlab Inc, 1998. .

Gaya Turabian

Guidelines For Designing User Interface Software. USA: Userlab Inc, 1998. .