editors, Attilio Bisio, Sharon Boots
John Wiley & Sons, 1995
Buku Referensi
Attilio Bisio, Sharon Boots, editors
John Wiley & Sons, 1995
Buku Referensi
Attilio Bisio, Sharon Boots, editors
John Wiley & Sons, 1995
Buku Referensi
Ramage, Janet, 1932-, author
Oxford University Press, 1983
Buku Teks
Sorensen, Harry A., author
John Wiley & Sons, 1983
Buku Teks