Gaya APA
Broughton, G. (1974).
Success with english the penguin course : coursebook 2 (1st ed).
England:
The Penguin Books Ltd.
Gaya MLA
Broughton, Geoffrey.
"Success with english the penguin course : coursebook 2".
1st ed
England:
The Penguin Books Ltd,
1974.
BUKU.