| |
| BB |
Harrison, Richard. Better writing : a step-by-step approach to improving writing skills / Richard Harrison. 1st. ed., 1st. rep. Reading : Garnet Publishing, 2015 (rep. 2014) |
| BB |
O'Sullivan, Neil. Agriculture / Neil O'Sullivan, James D. Libbin. Newbury [Reino Unido] : Express Publishing, 2011 |
| BC |
Bell, Douglas. Passport to Academic Presentations. Student's Book / Douglas Bell. 1st ed. Reading, UK : Garnet, 2008 |
| BC |
Burton, Graham. Presenting : deliver presentations with confidence / Graham Burton. London : HarperCollins, cop. 2013 |