Cita APA (7a ed.)

Juan Enrique Newman, S. (1957). Letters of John Henry Newman. Peter Owen Limited.

Cita Chicago Style (17a ed.)

Juan Enrique Newman, Santo. Letters of John Henry Newman. London: Peter Owen Limited, 1957.

Cita MLA (9a ed.)

Juan Enrique Newman, Santo. Letters of John Henry Newman. Peter Owen Limited, 1957.