Gaya APA

Opailin, D, A. (1994). Probing the Foundations: A Study in Theistic Reconstruction (1). Kampen: Kok Pharos Publishing House.

Gaya MLA

Opailin, David, A.. "Probing the Foundations: A Study in Theistic Reconstruction". 1 Kampen: Kok Pharos Publishing House, 1994. Text.