Ric Pimentel; Terry Wall. (2004). Checkpoint Maths Book 2 (Modular Maths for Edexcel) (Bk. 2). "Trans-Atlantic Publications, Inc.".
Čikaški stil citiranja (17. izdanje)Ric Pimentel; Terry Wall. Checkpoint Maths Book 2 (Modular Maths for Edexcel) (Bk. 2). "Trans-Atlantic Publications, Inc.", 2004.
MLA način citiranja (9. izdanje)Ric Pimentel; Terry Wall. Checkpoint Maths Book 2 (Modular Maths for Edexcel) (Bk. 2). "Trans-Atlantic Publications, Inc.", 2004.
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