Gaya APA
RIYANTO, Slamet #. (2010).
Essentials of english grammar for fluent english (book one) (1).
Yogyakarta.:
DIANDR CREATIVE.
Gaya Chicago
RIYANTO, Slamet #.
Essentials of english grammar for fluent english (book one).
1
Yogyakarta.:
DIANDR CREATIVE,
2010.
Text.
Gaya MLA
RIYANTO, Slamet #.
Essentials of english grammar for fluent english (book one).
1
Yogyakarta.:
DIANDR CREATIVE,
2010.
Text.
Gaya Turabian
RIYANTO, Slamet #.
Essentials of english grammar for fluent english (book one).
1
Yogyakarta.:
DIANDR CREATIVE,
2010.
Print.