APA Style
krohn, robert. (1990).
ENGLISH SENTENCE STRUCTURE .
:
.
Chicago Style
krohn, robert.
ENGLISH SENTENCE STRUCTURE .
:
,
1990.
Text.
MLA Style
krohn, robert.
ENGLISH SENTENCE STRUCTURE .
:
,
1990.
Text.
Turabian Style
krohn, robert.
ENGLISH SENTENCE STRUCTURE .
:
,
1990.
Print.