Systemic functional linguistics and critical discourse analysis : studies in social change - Young, Lynne; Harrison, Claire; Hasan, Ruqaiya; Graham, Phil; Bartlett, Tom; Meurer, José Luiz; Fairclough, Norman; Abdullah, Faiz Sathi; Huang Hoon, Chng; Polovina-Vukovic, Dragana; Christie, Frances; Adendorff, Ralph; et al. (Continuum, 2004)