Gaya APA

Posner, R, A. (2001). Public Intellectuals: A Study of Decline, dengan New Preface & Epilogue . Cambridge, Massachusetts (USA): Harvard University Press.

Gaya MLA

Posner, Richard, A.. "Public Intellectuals: A Study of Decline, dengan New Preface & Epilogue". Cambridge, Massachusetts (USA): Harvard University Press, 2001. Text.