Townsend, J. (1991). The creative manager's pocketbook. Management Pocketbooks.
Lua i Stíl Chicago (17ú heag.)Townsend, John. The Creative Manager's Pocketbook. Hants, U.K: Management Pocketbooks, 1991.
Lua MLA (9ú heag.)Townsend, John. The Creative Manager's Pocketbook. Management Pocketbooks, 1991.
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