Gaya APA
Saragih, A., Saragih, A, T.
(2018).
Paragraph and essay writing
.
Medan:
fbs unimed press.
Gaya MLA
Saragih, Amrin., Saragih, Anggraini, T..
"Paragraph and essay writing".
Medan:
fbs unimed press,
2018.
Text.