APA Style
Purwanto, Hadi. (1991).
BBC English conversation .
Pekalongan:
Bahagia.
Chicago Style
Purwanto, Hadi.
BBC English conversation.
Pekalongan:
Bahagia,
1991.
Text.
MLA Style
Purwanto, Hadi.
BBC English conversation.
Pekalongan:
Bahagia,
1991.
Text.
Turabian Style
Purwanto, Hadi.
BBC English conversation.
Pekalongan:
Bahagia,
1991.
Print.