Solórzano, H. S. (2009). NorthStar 3: Listening and Speaking: teacher's manual and achievement tests. White plains, NY: Pearson/longman.
Stile di citazione ChicagoSolórzano, Helen S. NorthStar 3: Listening and Speaking: Teacher's Manual and Achievement Tests. White plains, NY: Pearson/longman, 2009.
Citazione MLASolórzano, Helen S. NorthStar 3: Listening and Speaking: Teacher's Manual and Achievement Tests. White plains, NY: Pearson/longman, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.