Gaya APA
Alexander, L.G. (1975).
Practice And Progress .
:
Kanisius.
Gaya Chicago
Alexander, L.G.
Practice And Progress.
:
Kanisius,
1975.
Text.
Gaya MLA
Alexander, L.G.
Practice And Progress.
:
Kanisius,
1975.
Text.
Gaya Turabian
Alexander, L.G.
Practice And Progress.
:
Kanisius,
1975.
Print.