Gaya APA
Alexander, L, G. (1998).
Fluency in english:an integrated course for advanced studients/ LG Alexander .
Yogyakarta:
Kanisius.
Gaya MLA
Alexander, L., G..
"Fluency in english:an integrated course for advanced studients/ LG Alexander".
Yogyakarta:
Kanisius,
1998.
Text.