Gaya APA
, G, B, (., (Pengarang), , D, W. (2021).
Cambridge IGCSE : information and communication technology, third edition .
LONDON ::
Hodder Education,.
Gaya MLA
, Graham, Brown, (Pengarang)., (Pengarang), , David, Watson.
"Cambridge IGCSE : information and communication technology, third edition".
LONDON ::
Hodder Education,,
2021.
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