Cita APA (7th ed.)

World History Association & Washington State University. (2003). World history connected. University of Illinois Press.

Cita Chicago (17th ed.)

World History Association i Washington State University. World History Connected. [Urbana, Ill.]: University of Illinois Press, 2003.

Cita MLA (9th ed.)

World History Association i Washington State University. World History Connected. University of Illinois Press, 2003.