APA
Bäckström A., Russell B. & Leaders for the 21st century. (1993). Leaders for the 21st century. Uppsala: Uppsala university, Unit for Educational Research.
Chicago
Bäckström Anders, Russell Brian and Leaders for the 21st century. 1993. Leaders for the 21st century. Uppsala: Uppsala university, Unit for Educational Research.
Harvard
Bäckström A., Russell B. and Leaders for the 21st century. (1993). Leaders for the 21st century. Uppsala: Uppsala university, Unit for Educational Research.
MLA
Bäckström Anders, Russell Brian and Leaders for the 21st century. Leaders for the 21st century. Uppsala: Uppsala university, Unit for Educational Research. 1993.