Sweet, R. (2009). Commercial leases: Tenants' amendments (6th ed.). Sweet & Maxwell.
Lua i Stíl Chicago (17ú heag.)Sweet, Robert. Commercial Leases: Tenants' Amendments. 6th ed. London: Sweet & Maxwell, 2009.
Lua MLA (9ú heag.)Sweet, Robert. Commercial Leases: Tenants' Amendments. 6th ed. Sweet & Maxwell, 2009.
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