(1990). New perspectives and new directions in foreign language education / edited by Diane W. Birckbichler ; in conjunction with the American Council on the Teaching of Foreign Languages.
Chicago Style (17th ed.) ZitazioaNew Perspectives and New Directions in Foreign Language Education / Edited by Diane W. Birckbichler ; in Conjunction with the American Council on the Teaching of Foreign Languages. 1990.
MLA (9th ed.) ZitazioaNew Perspectives and New Directions in Foreign Language Education / Edited by Diane W. Birckbichler ; in Conjunction with the American Council on the Teaching of Foreign Languages. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.