Gaya APA
Alexander, L.G. (1978).
Fluency In English .
:
Kanisius.
Gaya Chicago
Alexander, L.G.
Fluency In English.
:
Kanisius,
1978.
Text.
Gaya MLA
Alexander, L.G.
Fluency In English.
:
Kanisius,
1978.
Text.
Gaya Turabian
Alexander, L.G.
Fluency In English.
:
Kanisius,
1978.
Print.