Gaya APA
LEECH, Geoffrey. (2003).
An A-Z of English Grammar & Usage .
Harlow:
Edinburg Gate.
Gaya Chicago
LEECH, Geoffrey.
An A-Z of English Grammar & Usage.
Harlow:
Edinburg Gate,
2003.
Text.
Gaya MLA
LEECH, Geoffrey.
An A-Z of English Grammar & Usage.
Harlow:
Edinburg Gate,
2003.
Text.
Gaya Turabian
LEECH, Geoffrey.
An A-Z of English Grammar & Usage.
Harlow:
Edinburg Gate,
2003.
Print.