Gaya APA
Hidayah, N. (2016).
An analysis of politeness strategies used by the main characters in Black Swan movie script .
Kediri:
STAIN KEDIRI.
Gaya MLA
Hidayah, Nurul.
"An analysis of politeness strategies used by the main characters in Black Swan movie script".
Kediri:
STAIN KEDIRI,
2016.
Text.