Gaya APA
Campbell, Colin. (2003).
Parallel .
United Kingdom:
Cambridge University Press.
Gaya Chicago
Campbell, Colin.
Parallel.
United Kingdom:
Cambridge University Press,
2003.
Text.
Gaya MLA
Campbell, Colin.
Parallel.
United Kingdom:
Cambridge University Press,
2003.
Text.
Gaya Turabian
Campbell, Colin.
Parallel.
United Kingdom:
Cambridge University Press,
2003.
Print.