Gaya APA
Riyanto, S.
(2013).
A handbook of english grammar/Slamet Riyanto
(
Cet.V1)
.
New York:
Pustaka Mantiq.
Gaya MLA
Riyanto, Slamet.
"A handbook of english grammar/Slamet Riyanto".
Cet.V1
New York:
Pustaka Mantiq,
2013.
Text.