Gaya APA
Alexander,L.G. (1996).
Practice And Progress .
Yogyakarta:
Longman.
Gaya Chicago
Alexander,L.G.
Practice And Progress.
Yogyakarta:
Longman,
1996.
Text.
Gaya MLA
Alexander,L.G.
Practice And Progress.
Yogyakarta:
Longman,
1996.
Text.
Gaya Turabian
Alexander,L.G.
Practice And Progress.
Yogyakarta:
Longman,
1996.
Print.