Gaya APA
Yeadon, O, N, K.
(1984).
Kernel Lessons Intermediate Episodes Units 14-25
.
Yogyakarta:
kanisius.
Gaya MLA
Yeadon, O\', Neill,, Kingsbury,.
"Kernel Lessons Intermediate Episodes Units 14-25".
Yogyakarta:
kanisius,
1984.
Sound Recording.