Gaya APA
Alexander, L.G.. (1975).
Practice and Progress (New Concept English); Suplementary Written Exercises (Cet.1).
Yogyakarta:
Kanisius.
Gaya Chicago
Alexander, L.G..
Practice and Progress (New Concept English); Suplementary Written Exercises.
Cet.1
Yogyakarta:
Kanisius,
1975.
Text.
Gaya MLA
Alexander, L.G..
Practice and Progress (New Concept English); Suplementary Written Exercises.
Cet.1
Yogyakarta:
Kanisius,
1975.
Text.
Gaya Turabian
Alexander, L.G..
Practice and Progress (New Concept English); Suplementary Written Exercises.
Cet.1
Yogyakarta:
Kanisius,
1975.
Print.