(1963). Who owns whom: A directory of parent, associate and subsidiary companies in industry and commerce, 1963/64 (3rd ed.). London: O.W. Roskill.
Παραπομπή Chicago StyleWho Owns Whom: A Directory of Parent, Associate and Subsidiary Companies in Industry and Commerce, 1963/64. 3rd ed. London: O.W. Roskill, 1963.
Παραπομπή MLAWho Owns Whom: A Directory of Parent, Associate and Subsidiary Companies in Industry and Commerce, 1963/64. 3rd ed. London: O.W. Roskill, 1963.
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