Gaya APA
Barker, Chris, Kiratli, Gulay. (1988).
Progress in ENGLISH GRAMMAR .
Designs:
LONGMAN.
Gaya Chicago
Barker, Chris, Kiratli, Gulay.
Progress in ENGLISH GRAMMAR.
Designs:
LONGMAN,
1988.
Text.
Gaya MLA
Barker, Chris, Kiratli, Gulay.
Progress in ENGLISH GRAMMAR.
Designs:
LONGMAN,
1988.
Text.
Gaya Turabian
Barker, Chris, Kiratli, Gulay.
Progress in ENGLISH GRAMMAR.
Designs:
LONGMAN,
1988.
Print.