APA Style
Harris,David P. (_).
Testing English as a Second Language (_).
:
London Book Company.
Chicago Style
Harris,David P.
Testing English as a Second Language.
_
:
London Book Company,
_.
.
MLA Style
Harris,David P.
Testing English as a Second Language.
_
:
London Book Company,
_.
.
Turabian Style
Harris,David P.
Testing English as a Second Language.
_
:
London Book Company,
_.
.