Gaya APA
Practice and Progress Supplementary Written Exercise. ([s.a.]).
Sleman, Yogyakarta:
[s.n.].
Gaya Chicago
Practice and Progress Supplementary Written Exercise.
; 1.
Sleman, Yogyakarta:
[s.n.],
[s.a.].
Text.
Gaya MLA
Practice and Progress Supplementary Written Exercise.
; 1.
Sleman, Yogyakarta:
[s.n.],
[s.a.].
Text.
Gaya Turabian
Practice and Progress Supplementary Written Exercise.
Sleman, Yogyakarta:
[s.n.],
[s.a.].
Print.