Tullis G. Grahm & Trappe T. Tonya. (2000). New Insights into Business. Class Cassette One. Longman, 2000.
Chicago Style (17th ed.) CitationTullis G. Grahm and Trappe T. Tonya. New Insights into Business. Class Cassette One. Longman, 2000, 2000.
MLA (9th ed.) CitationTullis G. Grahm and Trappe T. Tonya. New Insights into Business. Class Cassette One. Longman, 2000, 2000.
Warning: These citations may not always be 100% accurate.