Gaya APA
Leech, Geoffrey. (1989).
An A-Z of English grammar and usage .
London:
Edward Arnold.
Gaya Chicago
Leech, Geoffrey.
An A-Z of English grammar and usage.
London:
Edward Arnold,
1989.
Text.
Gaya MLA
Leech, Geoffrey.
An A-Z of English grammar and usage.
London:
Edward Arnold,
1989.
Text.
Gaya Turabian
Leech, Geoffrey.
An A-Z of English grammar and usage.
London:
Edward Arnold,
1989.
Print.