Sudargo Gautama, author
Citra Aditya Bakti, 2002
Buku Teks
Sudargo Gautama, author
Citra Aditya Bakti, 1995
Buku Teks
Schachter, Oscar, 1915-, author
Martinus Nijhoff , 1991
Buku Teks
Fisher, Ernest McKinley, author
Macmillan, 1923
Buku Teks
Smith, Roger J., author
Longman, 2000
Buku Teks