Cita APA (7a ed.)

John Henry Newman, S., Sillem, E., & Boekraad, A. J. (1970). The philosophical notebook of John Henry Newman. Nauwelaerts.

Cita Chicago Style (17a ed.)

John Henry Newman, Santo, Edward Sillem, y Adrian J. Boekraad. The Philosophical Notebook of John Henry Newman. Louvain: Nauwelaerts, 1970.

Cita MLA (9a ed.)

John Henry Newman, Santo, et al. The Philosophical Notebook of John Henry Newman. Nauwelaerts, 1970.