Gaya APA
Posner, M. (1980).
PRACTICE IN ENGLISH (Pertama).
USA:
First published.
Gaya Chicago
Posner, M.
PRACTICE IN ENGLISH.
Pertama
USA:
First published,
1980.
Text.
Gaya MLA
Posner, M.
PRACTICE IN ENGLISH.
Pertama
USA:
First published,
1980.
Text.
Gaya Turabian
Posner, M.
PRACTICE IN ENGLISH.
Pertama
USA:
First published,
1980.
Print.