APA (7 वां संस्करण) प्रशस्ति पत्र

HP large format printers help top print service providers gain competitive edge, build a greener future. Manila bulletin.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"HP Large Format Printers Help Top Print Service Providers Gain Competitive Edge, Build a Greener Future." Manila Bulletin .

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"HP Large Format Printers Help Top Print Service Providers Gain Competitive Edge, Build a Greener Future." Manila Bulletin, .