Citazione Stile APA (7a Edizione)

Easton, S. C. (1971). A survey of ancient, medieval and modern history. National Bookstore.

Citazione stile Chigago Style (17a edizione)

Easton, Stewart Copinger. A Survey of Ancient, Medieval and Modern History. Manila: National Bookstore, 1971.

Citatione MLA (9a ed.)

Easton, Stewart Copinger. A Survey of Ancient, Medieval and Modern History. National Bookstore, 1971.