Gaya APA
O'Connell, M, R. (1997).
Blaise Pascal: Reasons of the heart. Foreword by Allen C. Guelzo. .
Grand Rapids:
Grand Rapids William B Eerdmans.
Gaya MLA
O'Connell, Marvin, Richard.
"Blaise Pascal: Reasons of the heart. Foreword by Allen C. Guelzo. ".
Grand Rapids:
Grand Rapids William B Eerdmans,
1997.
Buku.