Jordan, R. R.
Collins ELT, 1980
Buku Teks
Jordan, R. R., author
Longman, 2001
Buku Teks
Joyce, Helen de Silva, author
Phoenix Education, 2000
Buku Teks
editors, Junaidi, Elda N. Auliansani, Farah S. Azizah, M. Umar Sadikin
UI Publishing, 2020
Buku Teks
Basturi Hasan, author
Graha Ilmu, 2016
Buku Teks