(2013). Pathways 4B: Listening, speaking, and critical thinking. Boston, Mass: National Geographic Learning, Heinle.
Stile di citazione ChicagoPathways 4B: Listening, Speaking, and Critical Thinking. Boston, Mass: National Geographic Learning, Heinle, 2013.
Citazione MLAPathways 4B: Listening, Speaking, and Critical Thinking. Boston, Mass: National Geographic Learning, Heinle, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.