Gaya APA
Alexander, LG. (1975).
Practice And Progres .
Yogyakarta:
.
Gaya Chicago
Alexander, LG.
Practice And Progres.
Yogyakarta:
,
1975.
Text.
Gaya MLA
Alexander, LG.
Practice And Progres.
Yogyakarta:
,
1975.
Text.
Gaya Turabian
Alexander, LG.
Practice And Progres.
Yogyakarta:
,
1975.
Print.