Gaya APA
Riyanto, S.
(2013).
Essential Grammar and Reading Strategy for Toefl Test
(
Ed 1 Cet 1)
.
Yogyakarta:
Andi.
Gaya MLA
Riyanto, Slamet.
"Essential Grammar and Reading Strategy for Toefl Test".
Ed 1 Cet 1
Yogyakarta:
Andi,
2013.
Text.