Baker, Ann
Cambridge University Press, 1982
Buku Teks
Eyres, David John
Butterworth-Heinemann, 2001
Buku Teks
Eyres, David J.
Butterworth-Heinemann, 2001
Buku Teks
Eyres, David John
Butterworth-Heinemann, 2012
Buku Teks
Fariz Hussein
Fakultas Teknik Universitas Indonesia, 2019
UI - Skripsi Membership