APA Style
Wilson, Warren, Barnard, Roger. (1992).
Fifty-Fifty: A Basic Course in Communicative English .
New Jersey:
Prenhall.
Chicago Style
Wilson, Warren, Barnard, Roger.
Fifty-Fifty: A Basic Course in Communicative English.
New Jersey:
Prenhall,
1992.
Text.
MLA Style
Wilson, Warren, Barnard, Roger.
Fifty-Fifty: A Basic Course in Communicative English.
New Jersey:
Prenhall,
1992.
Text.
Turabian Style
Wilson, Warren, Barnard, Roger.
Fifty-Fifty: A Basic Course in Communicative English.
New Jersey:
Prenhall,
1992.
Print.