Gaya APA

Document centre 451/551 series : user guide (copier). (). Malang: .

Gaya Chicago

Document centre 451/551 series : user guide (copier). . Malang: , . Text.

Gaya MLA

Document centre 451/551 series : user guide (copier). . Malang: , . Text.

Gaya Turabian

Document centre 451/551 series : user guide (copier). Malang: , . Print.