APA
Tyson K. W. M., . (1997). Competition in the 21st century. Delray Beach, FL: St. Lucie Press.
Chicago
Tyson Kirk W M, . 1997. Competition in the 21st century. Delray Beach, FL: St. Lucie Press.
Harvard
Tyson K. W. M., . (1997). Competition in the 21st century. Delray Beach, FL: St. Lucie Press.
MLA
Tyson Kirk W M, . Competition in the 21st century. Delray Beach, FL: St. Lucie Press. 1997.