Evans V. Verginia & Dooley J. Jenny. (2011). Enterprise 3 Pre-intermediate: Coursebook. Class CDs. Newbury, Express Publishing, 2011.
Chicago-viite (17. p.)Evans V. Verginia ja Dooley J. Jenny. Enterprise 3 Pre-intermediate: Coursebook. Class CDs. Newbury, Express Publishing, 2011, 2011.
MLA-viite (9. p.)Evans V. Verginia ja Dooley J. Jenny. Enterprise 3 Pre-intermediate: Coursebook. Class CDs. Newbury, Express Publishing, 2011, 2011.
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