APA Style
Harris, Michael, Mower, David, Sikorzynska, Anna. (2002).
Opportunities Upper Intermediate .
England:
LONGMAN.
Chicago Style
Harris, Michael, Mower, David, Sikorzynska, Anna.
Opportunities Upper Intermediate.
England:
LONGMAN,
2002.
.
MLA Style
Harris, Michael, Mower, David, Sikorzynska, Anna.
Opportunities Upper Intermediate.
England:
LONGMAN,
2002.
.
Turabian Style
Harris, Michael, Mower, David, Sikorzynska, Anna.
Opportunities Upper Intermediate.
England:
LONGMAN,
2002.
.