Hasegawa, Noriyoshi
Prgeone, 2007
Buku Teks
Hasegawa, Noriyoshi, author
Page one publishing pte ltd, 2010
Buku Teks
Christensen, Howard B., author
Hoghton Mifflin, 1977
Buku Teks
Hasegawa, Noriyoshi, author
Prgeone, 2006
Buku Teks
University of Foreign Studies, [date of publication not identified]
Buku Teks