Gaya APA
SUKUR, S, G.
(2017).
EASY ENGLISH CONVERSATION ON CAMPUS
(
Cet. 1)
.
Jakarta:
PT Grasindo.
Gaya MLA
SUKUR, SILVESTER, GORIDUS.
"EASY ENGLISH CONVERSATION ON CAMPUS".
Cet. 1
Jakarta:
PT Grasindo,
2017.
Books.