APA Style
Osborne, Charles, Nutall, Carol. (2006).
Exam Essentials CAE Practice Tests with Key .
:
Cengage Learning PTR.
Chicago Style
Osborne, Charles, Nutall, Carol.
Exam Essentials CAE Practice Tests with Key.
:
Cengage Learning PTR,
2006.
Text.
MLA Style
Osborne, Charles, Nutall, Carol.
Exam Essentials CAE Practice Tests with Key.
:
Cengage Learning PTR,
2006.
Text.
Turabian Style
Osborne, Charles, Nutall, Carol.
Exam Essentials CAE Practice Tests with Key.
:
Cengage Learning PTR,
2006.
Print.