Cita APA (7a ed.)
Newman, J. H. Callista: A Sketch of the Third Century. Burns and Oates.
Cita estilo Chicago (17a ed.)
Newman, John Henry. Callista: A Sketch of the Third Century. Londres, Inglaterra: Burns and Oates.
Cita MLA (9a ed.)
Newman, John Henry. Callista: A Sketch of the Third Century. Burns and Oates.
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