APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

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