Gaya APA
Leo, S. et al
(2022).
Essay Writing: English for Academic Purposes
(
1)
.
Yogyakarta:
Penerbit Andi.
Gaya MLA
Leo, Sutanto. et al.
"Essay Writing: English for Academic Purposes".
1
Yogyakarta:
Penerbit Andi,
2022.
Text.