Lucas,Bill, & Spencer,Ellen. (2017). Teaching Creative Thinking: Developing learners who generate ideas and can think critically (NA.). Crown House Publishing.
Chicago-viite (17. p.)Lucas,Bill, ja Spencer,Ellen. Teaching Creative Thinking: Developing Learners Who Generate Ideas and Can Think Critically. NA. UK: Crown House Publishing, 2017.
MLA-viite (9. p.)Lucas,Bill, ja Spencer,Ellen. Teaching Creative Thinking: Developing Learners Who Generate Ideas and Can Think Critically. NA. Crown House Publishing, 2017.
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