De Blasio, Fabio Vittorio, author
Springer, 2012
eBooks
Zerwekh, JoAnn Graham, author
Elsevier Mosby, 2012
Buku Referensi
Brown, Alan S
John Wiley Sons, 1987
Buku Teks
Takeshi, Nakagawa, author
International House of Japan, 2005
Buku Teks
Connerton, Paul, author
Cambridge University Press, 2011
Buku Teks