Preiss. (1998). North star: Focus on listening and speaking advanced. Longman.
Chicago Style (17th ed.) CitationPreiss. North Star: Focus on Listening and Speaking Advanced. London: Longman, 1998.
MLA (8th ed.) CitationPreiss. North Star: Focus on Listening and Speaking Advanced. Longman, 1998.
Warning: These citations may not always be 100% accurate.