Dyfyniad APA

Holton, D. (2011). Second step to mathematical olympiad problems. World Scientific Publishing.

Dyfyniad Arddull Chicago

Holton, Derek. Second Step to Mathematical Olympiad Problems. Singapore: World Scientific Publishing, 2011.

Dyfyniad MLA

Holton, Derek. Second Step to Mathematical Olympiad Problems. World Scientific Publishing, 2011.

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