Cita APA (7th ed.)

Mallory, J. P., & Adams, D. Q. (2006). The Oxford introduction to Proto Indo European and the Proto Indo European world. Oxford University Press.

Cita Chicago (17th ed.)

Mallory, J. P., i Douglas Q. Adams. The Oxford Introduction to Proto Indo European and the Proto Indo European World. New York: Oxford University Press, 2006.

Cita MLA (9th ed.)

Mallory, J. P., i Douglas Q. Adams. The Oxford Introduction to Proto Indo European and the Proto Indo European World. Oxford University Press, 2006.