APA aipamena

Ping. A Conversation about Ohio University and the Presidency, 1975â€"1994. Ohio University Press.

Chicago Style aipamena

Ping. A Conversation About Ohio University and the Presidency, 1975â€"1994. Ohio University Press.

MLA aipamena

Ping. A Conversation About Ohio University and the Presidency, 1975â€"1994. Ohio University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.