Gaya APA

Microsoft visual proxpro 9.0. (2009). : Andi.

Gaya Chicago

Microsoft visual proxpro 9.0. . : Andi, 2009. .

Gaya MLA

Microsoft visual proxpro 9.0. . : Andi, 2009. .

Gaya Turabian

Microsoft visual proxpro 9.0. : Andi, 2009. .