Williams, A., & Askland, H. H. (2012). The University of Newcastle: PP9-1288. Office for Learning and Teaching.
Citazione stile Chigago Style (17a edizione)Williams, Anthony, e Hedda Haugen Askland. The University of Newcastle: PP9-1288. Office for Learning and Teaching, 2012.
Citatione MLA (9a ed.)Williams, Anthony, e Hedda Haugen Askland. The University of Newcastle: PP9-1288. Office for Learning and Teaching, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.