Gaya APA
Riyanto, Slamet. (2011).
The Textbook Of English Grammer (Cet.1).
Yogyakarta:
Pustaka Widyatama.
Gaya Chicago
Riyanto, Slamet.
The Textbook Of English Grammer.
Cet.1
Yogyakarta:
Pustaka Widyatama,
2011.
Printed Book.
Gaya MLA
Riyanto, Slamet.
The Textbook Of English Grammer.
Cet.1
Yogyakarta:
Pustaka Widyatama,
2011.
Printed Book.
Gaya Turabian
Riyanto, Slamet.
The Textbook Of English Grammer.
Cet.1
Yogyakarta:
Pustaka Widyatama,
2011.
Printed Book.