APA Style
Heinemann integrated skills. Intermediate. Workbook. (1991).
:
Heinemann.
Chicago Style
Heinemann integrated skills. Intermediate. Workbook.
.
:
Heinemann,
1991.
Text.
MLA Style
Heinemann integrated skills. Intermediate. Workbook.
.
:
Heinemann,
1991.
Text.
Turabian Style
Heinemann integrated skills. Intermediate. Workbook.
:
Heinemann,
1991.
Print.