Gaya APA
LEO, S.
(2013).
ESSAY WRITTING ENGLISH FOR ACADEMIC PURPOSES
(
ed.2)
.
Denpasar:
Universitas Negeri Malang.
Gaya MLA
LEO, Sutanto.
"ESSAY WRITTING ENGLISH FOR ACADEMIC PURPOSES".
ed.2
Denpasar:
Universitas Negeri Malang,
2013.
.