Bellagio Study and Conference Center, Markey, T. L., & Greppin, J. A. C. (1990). When worlds collide: The Indo-Europeans and pre-Indo-Europeans : the Rockefeller Foundation's Bellagio Study and Conference Center, Lake Como, Italy, February 8-13, 1988. Karoma.
Cita Chicago Style (17a ed.)Bellagio Study and Conference Center, Thomas L. Markey, y John A. C. Greppin. When Worlds Collide: The Indo-Europeans and Pre-Indo-Europeans : The Rockefeller Foundation's Bellagio Study and Conference Center, Lake Como, Italy, February 8-13, 1988. Ann Arbor: Karoma, 1990.
Cita MLA (9a ed.)Bellagio Study and Conference Center, et al. When Worlds Collide: The Indo-Europeans and Pre-Indo-Europeans : The Rockefeller Foundation's Bellagio Study and Conference Center, Lake Como, Italy, February 8-13, 1988. Karoma, 1990.
