Cita APA (7th ed.)

Sun Microsystems, Inc. (1991). Open look graphical user interface application style guidelines. Addison-Wesley.

Cita Chicago (17th ed.)

Sun Microsystems, Inc. Open Look Graphical User Interface Application Style Guidelines. Reading, Mass: Addison-Wesley, 1991.

Cita MLA (9th ed.)

Sun Microsystems, Inc. Open Look Graphical User Interface Application Style Guidelines. Addison-Wesley, 1991.