Gaya APA
SUSANTO, L., Groth, C.
(2013).
Essay Writing: English for Academic Purposes
(
Ed. 2)
.
Yogyakarta:
Andi.
Gaya MLA
SUSANTO, Leo., Groth, Cheryl.
"Essay Writing: English for Academic Purposes".
Ed. 2
Yogyakarta:
Andi,
2013.
Text.