"Brown, G. W. (2022). Cambridge IGCSE Information and Communication Technology Teacher's Guide with Boost Subscription Booklet (Teachers Guide.). Hodder Education.
Chicago-viite (17. p.)"Brown, Graham; Watson. Cambridge IGCSE Information and Communication Technology Teacher's Guide with Boost Subscription Booklet. Teachers Guide. Hodder Education, 2022.
MLA-viite (9. p.)"Brown, Graham; Watson. Cambridge IGCSE Information and Communication Technology Teacher's Guide with Boost Subscription Booklet. Teachers Guide. Hodder Education, 2022.
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