APA Style
Hong, T., Powell, G. (2021).
Workbook New Frontiers 3 A2 Pre-Intermediate .
Jakarta:
PT. ASTA ILMU SUKSES.
MLA Style
Hong, Thomas., Powell, Gareth.
"Workbook New Frontiers 3 A2 Pre-Intermediate".
Jakarta:
PT. ASTA ILMU SUKSES,
2021.
Buku Pengayaan Khusus Siswa.