Cita APA (7a ed.)

Luijpen, W. A., & Dondeyne, A. (1960). Existential phenomenology. Duquesne University Press [etc.].

Cita Chicago Style (17a ed.)

Luijpen, William A., y Albert Dondeyne. Existential Phenomenology. Pittsburgh, Pennsylvania [etc.]: Duquesne University Press [etc.], 1960.

Cita MLA (9a ed.)

Luijpen, William A., y Albert Dondeyne. Existential Phenomenology. Duquesne University Press [etc.], 1960.