APA
Bamford C., Walton S., Brunskill K., Cain G., Grant S. & Munday S. (2002). As level and Alevel economics. Cambridge: Cambridge University Press.
Chicago
Bamford Colin, Walton Stephen, Brunskill Keith, Cain Gordon, Grant Sue and Munday Stephen. 2002. As level and Alevel economics. Cambridge: Cambridge University Press.
Harvard
Bamford C., Walton S., Brunskill K., Cain G., Grant S. and Munday S. (2002). As level and Alevel economics. Cambridge: Cambridge University Press.
MLA
Bamford Colin, Walton Stephen, Brunskill Keith, Cain Gordon, Grant Sue and Munday Stephen. As level and Alevel economics. Cambridge: Cambridge University Press. 2002.
