Gaya APA
Guide to Patterns and Usage in English. (1983).
:
ELBS.
Gaya Chicago
Guide to Patterns and Usage in English.
.
:
ELBS,
1983.
Text.
Gaya MLA
Guide to Patterns and Usage in English.
.
:
ELBS,
1983.
Text.
Gaya Turabian
Guide to Patterns and Usage in English.
:
ELBS,
1983.
Print.