
Mayer, S., & Koenig, W. (1976). The two world wars: A guide to manuscript collections in the United Kingdom. Bowker.
Citación estilo ChicagoMayer, S.L, y W.J Koenig. The Two World Wars: A Guide to Manuscript Collections in the United Kingdom. London: Bowker, 1976.
Cita MLAMayer, S.L, y W.J Koenig. The Two World Wars: A Guide to Manuscript Collections in the United Kingdom. Bowker, 1976.
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