APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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