Gaya APA
Daug Case , Diana Webster. (1985).
BBC Enjoy English 1 (cet. 1).
Jakarta:
Gramedia.
Gaya Chicago
Daug Case , Diana Webster.
BBC Enjoy English 1.
cet. 1
Jakarta:
Gramedia,
1985.
Text.
Gaya MLA
Daug Case , Diana Webster.
BBC Enjoy English 1.
cet. 1
Jakarta:
Gramedia,
1985.
Text.
Gaya Turabian
Daug Case , Diana Webster.
BBC Enjoy English 1.
cet. 1
Jakarta:
Gramedia,
1985.
Print.