Citazione APA

(2013). Pathways 3A: Listening, Speaking, and Critical Thinking. Boston, USA: National Geographic Learning, a part of Cengage Learnig.

Stile di citazione Chicago

Pathways 3A: Listening, Speaking, and Critical Thinking. Boston, USA: National Geographic Learning, a part of Cengage Learnig, 2013.

Citazione MLA

Pathways 3A: Listening, Speaking, and Critical Thinking. Boston, USA: National Geographic Learning, a part of Cengage Learnig, 2013.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.