APA Style
Alexander, L.G. (1974).
New Concept English Practice and Progress / L.G.Alexander (Edisi terbaru).
:
Longman.
Chicago Style
Alexander, L.G.
New Concept English Practice and Progress / L.G.Alexander.
Edisi terbaru
:
Longman,
1974.
Text.
MLA Style
Alexander, L.G.
New Concept English Practice and Progress / L.G.Alexander.
Edisi terbaru
:
Longman,
1974.
Text.
Turabian Style
Alexander, L.G.
New Concept English Practice and Progress / L.G.Alexander.
Edisi terbaru
:
Longman,
1974.
Print.