by Jane P. Mallor [and others]
Mc. Irwin/McGraw-Hill, 1998
Buku Teks
Fewings, Peter, author
Taylor and Francis, 2009
Buku Teks
Azolla Degita Azis, author
Universitas Indonesia, 2019
UI - Disertasi (Membership)
Ita Triana, author
2018
UI - Tesis (Membership)
Barback, R.H.
Philip Allan Publishers , 1984
Buku Teks