Gaya APA
Ta'rif, D.
(2017).
Needs Assesment
(
ed.1)
.
Jakarta Pusat:
litbangdiklat press.
Gaya MLA
Ta'rif, Dkk.
"Needs Assesment".
ed.1
Jakarta Pusat:
litbangdiklat press,
2017.
Text.