Ping. A Conversation about Ohio University and the Presidency, 1975–1994. Ohio University Press.
Chicago-čujuhus (17. p.)Ping. A Conversation About Ohio University and the Presidency, 1975–1994. Ohio University Press.
MLA-čujuhus (9. p.)Ping. A Conversation About Ohio University and the Presidency, 1975–1994. Ohio University Press.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.