Gaya APA

Luijpen, W, A. (1962). Existential phenomenology, 2nd impr. Preface by Albert Dondeyne. . Pittsburgh: Pittsburgh Duquesne University Press.

Gaya MLA

Luijpen, William, A.. "Existential phenomenology, 2nd impr. Preface by Albert Dondeyne. ". Pittsburgh: Pittsburgh Duquesne University Press, 1962. Buku.