Gaya APA
Setiyadi, B.
(2019).
Language learning strategy questionnaire (LLSQ)
.
Yogyakarta:
Graha Ilmu.
Gaya MLA
Setiyadi, Bambang.
"Language learning strategy questionnaire (LLSQ)".
Yogyakarta:
Graha Ilmu,
2019.
Buku.