APA Style
Hullen, Wener. (1980).
Understanding Bilingualism .
Frankfurt:
Lang.
Chicago Style
Hullen, Wener.
Understanding Bilingualism.
Frankfurt:
Lang,
1980.
Text.
MLA Style
Hullen, Wener.
Understanding Bilingualism.
Frankfurt:
Lang,
1980.
Text.
Turabian Style
Hullen, Wener.
Understanding Bilingualism.
Frankfurt:
Lang,
1980.
Print.