Citação norma APA

Graham Holdings Company (formerly The Washington Post Company) MarketLine Company Profile. MarketLine, a Progressive Digital Media business.

Citação norma Chicago

Graham Holdings Company (formerly The Washington Post Company) MarketLine Company Profile. MarketLine, a Progressive Digital Media business.

Citação norma MLA

Graham Holdings Company (formerly The Washington Post Company) MarketLine Company Profile. MarketLine, a Progressive Digital Media business.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.