Cita APA (7th ed.)
Halpern, B. (1988). The first historians. Pennsylvania State University Press.
Cita Chicago (17th ed.)
Halpern, Baruch. The First Historians. Pennsylvania: Pennsylvania State University Press, 1988.
Cita MLA (9th ed.)
Halpern, Baruch. The First Historians. Pennsylvania State University Press, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.