Firsten, R., & Richard Firsten. (2008). Grammar connection 2: Structure through content. Australia,Boston: Thomson Heinle.
Chicago Style CitationFirsten, Richard, i Richard Firsten. Grammar Connection 2: Structure Through Content. Australia,Boston: Thomson Heinle, 2008.
Cita MLAFirsten, Richard, i Richard Firsten. Grammar Connection 2: Structure Through Content. Australia,Boston: Thomson Heinle, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.