Cita APA

Spink & Son (London). (1968). About those coins: A catalogue of numismatics works (3. edition.). London, England: Robert Stockwell Ltd.

Citación estilo Chicago

Spink & Son (London). About Those Coins: A Catalogue of Numismatics Works. 3. edition. London, England: Robert Stockwell Ltd, 1968.

Cita MLA

Spink & Son (London). About Those Coins: A Catalogue of Numismatics Works. 3. edition. London, England: Robert Stockwell Ltd, 1968.