Crace, A., Wileman, R., Donald, R., Armitage, R., Bourke, K., & Greenall, S. (2002). Language to go intermediate: Teacher´s resource book. Pearson Education.
Citazione stile Chigago Style (17a edizione)Crace, Araminta, Robin Wileman, Rolf Donald, Robert Armitage, Kenna Bourke, e Simon Greenall. Language to Go Intermediate: Teacher´s Resource Book. Harlow: Pearson Education, 2002.
Citatione MLA (9a ed.)Crace, Araminta, et al. Language to Go Intermediate: Teacher´s Resource Book. Pearson Education, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.