Cita APA (7a ed.)

NEWMAN, J. N., SILLEM, E., & BOEKRAAD, A. J. (1969). The philosophical Notebook: : Vol. I. General Introduction to the study of Newman's Philosophy. Vol. II. The Text. Nauwelaerts.

Cita Chicago Style (17a ed.)

NEWMAN, John Nenry, Edward SILLEM, y A. J. BOEKRAAD. The Philosophical Notebook: : Vol. I. General Introduction to the Study of Newman's Philosophy. Vol. II. The Text. Louvain: Nauwelaerts, 1969.

Cita MLA (9a ed.)

NEWMAN, John Nenry, et al. The Philosophical Notebook: : Vol. I. General Introduction to the Study of Newman's Philosophy. Vol. II. The Text. Nauwelaerts, 1969.