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.