APA (7e ed.) Bronvermelding

Official Payments Holdings, Inc. MarketLine Company Profile. MarketLine, a Progressive Digital Media business.

Chicago (17e ed.) Bronvermelding

Official Payments Holdings, Inc. MarketLine Company Profile. MarketLine, a Progressive Digital Media business.

MLA (9e ed.) Bronvermelding

Official Payments Holdings, Inc. MarketLine Company Profile. MarketLine, a Progressive Digital Media business.

Let op: Deze citaties zijn niet altijd 100% accuraat.