Surabaya, P. A. HP Deskjet 520: Setup guide. Hewlet Packard.
Chicago Style (17th ed.) CitationSurabaya, Penerbit Arkola. HP Deskjet 520: Setup Guide. Hewlet Packard.
MLA (8th ed.) CitationSurabaya, Penerbit Arkola. HP Deskjet 520: Setup Guide. Hewlet Packard.
Warning: These citations may not always be 100% accurate.