Gaya APA
Arengo, S., Mariani, M.
(2020).
Classic Tales Level 2 : The Ugly Duckling
.
London:
Oxford University Press.
Gaya MLA
Arengo, Sue., Mariani, Mirella.
"Classic Tales Level 2 : The Ugly Duckling".
London:
Oxford University Press,
2020.
Text.