Gaya APA
Radford, Andrew. (2011).
Linguistics an introduction (2nd. ed.).
New York:
Cambridge University Press.
Gaya Chicago
Radford, Andrew.
Linguistics an introduction.
2nd. ed.
New York:
Cambridge University Press,
2011.
Text.
Gaya MLA
Radford, Andrew.
Linguistics an introduction.
2nd. ed.
New York:
Cambridge University Press,
2011.
Text.
Gaya Turabian
Radford, Andrew.
Linguistics an introduction.
2nd. ed.
New York:
Cambridge University Press,
2011.
Print.