Gaya APA
Djauhari, Imam D. (1990).
Mastery on English Grammar .
Surabaya:
Indah Surabaya.
Gaya Chicago
Djauhari, Imam D.
Mastery on English Grammar.
Surabaya:
Indah Surabaya,
1990.
Text.
Gaya MLA
Djauhari, Imam D.
Mastery on English Grammar.
Surabaya:
Indah Surabaya,
1990.
Text.
Gaya Turabian
Djauhari, Imam D.
Mastery on English Grammar.
Surabaya:
Indah Surabaya,
1990.
Print.