[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah
Young-Mee, Choo...[et.al.]
University of Hawai'i Press, 2000
Buku Teks
Tillery, Bill W.
McGraw-Hill, 2013
Buku Teks
Peloubet, Sidney W.
Ronald Press, 1958
Buku Teks