Porter-O'Grady, T. (1992). Share governance implementation manual. Mosby Year Book.
Lua i Stíl Chicago (17ú heag.)Porter-O'Grady, Timothy. Share Governance Implementation Manual. St. Louis: Mosby Year Book, 1992.
Lua MLA (9ú heag.)Porter-O'Grady, Timothy. Share Governance Implementation Manual. Mosby Year Book, 1992.
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