Gaya APA
Kirana, D, P. (2014).
Lev Vygotsky's sociocultural approach and authentic materials in EFL classrooms .
Jawa Timur:
Unit Pengembangan Bahasa IAIN Tulungagung.
Gaya MLA
Kirana, Dhinuk, Puspita.
"Lev Vygotsky's sociocultural approach and authentic materials in EFL classrooms".
Jawa Timur:
Unit Pengembangan Bahasa IAIN Tulungagung,
2014.
Text.