APA Style
Stevens, Sandra. (2001).
American english as a foreign language (_).
:
Teach yourself books.
Chicago Style
Stevens, Sandra.
American english as a foreign language.
_
:
Teach yourself books,
2001.
.
MLA Style
Stevens, Sandra.
American english as a foreign language.
_
:
Teach yourself books,
2001.
.
Turabian Style
Stevens, Sandra.
American english as a foreign language.
_
:
Teach yourself books,
2001.
.