Gaya APA
O'Neil, R.
(1979).
Kernel One Students' Book Part B
(
Part B)
.
Yogyakarta:
Longman & Kanisius.
Gaya MLA
O'Neil, Robert.
"Kernel One Students' Book Part B".
Part B
Yogyakarta:
Longman & Kanisius,
1979.
Teksbook.