Cita APA (7a ed.)

Juan Enrique Newman, S., & Sillem, E. (1969). The philosophical notebook of John Henry Newman. Nauwelaerts Publishing House.

Cita Chicago Style (17a ed.)

Juan Enrique Newman, Santo, y Edward Sillem. The Philosophical Notebook of John Henry Newman. Louvain: Nauwelaerts Publishing House, 1969.

Cita MLA (9a ed.)

Juan Enrique Newman, Santo, y Edward Sillem. The Philosophical Notebook of John Henry Newman. Nauwelaerts Publishing House, 1969.