Gaya APA
Exercises in Englsh Patterns and Usage (2nd ed.). (1979).
:
.
Gaya Chicago
Exercises in Englsh Patterns and Usage (2nd ed.).
2nd ed..
:
,
1979.
Text.
Gaya MLA
Exercises in Englsh Patterns and Usage (2nd ed.).
2nd ed..
:
,
1979.
Text.
Gaya Turabian
Exercises in Englsh Patterns and Usage (2nd ed.).
:
,
1979.
Print.