APA-viite (7. p.)
Siklos, S. (2016). Advanced problems in mathematics: Preparing for university. Open Book Publishers.
Chicago-viite (17. p.)
Siklos, Stephen. Advanced Problems in Mathematics: Preparing for University. Cambridge, England: Open Book Publishers, 2016.
MLA-viite (9. p.)
Siklos, Stephen. Advanced Problems in Mathematics: Preparing for University. Open Book Publishers, 2016.
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