Gaya APA
Crystal, David, Davy, Derek. (1969).
Investigating English Style .
London:
LONGMAN GROUPLIMITED.
Gaya Chicago
Crystal, David, Davy, Derek.
Investigating English Style.
London:
LONGMAN GROUPLIMITED,
1969.
Text.
Gaya MLA
Crystal, David, Davy, Derek.
Investigating English Style.
London:
LONGMAN GROUPLIMITED,
1969.
Text.
Gaya Turabian
Crystal, David, Davy, Derek.
Investigating English Style.
London:
LONGMAN GROUPLIMITED,
1969.
Print.