Resumen
McGregor, Alisdair, Roberts, Cole & Cousins, Fiona, Abingdon: Routledge, 2013, ISBN 978-00415-69300-4 (paperback, i ? xviii, 1- 258 pages), USD 54.95 (hard cover 170.00, e-Book 54.95), GBP 34.99 (hard cover 105.00, e-Book 34.99)