Empson, William
Penguin Books, 1995
Buku Teks
Minkova, Donka, author
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Shands, Harley C.
Mouton , 1971
Buku Teks
Eni Maghfiroh, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2023
UI - Tugas Akhir
Cambridge University Press, 2009
eBooks