Ric Pimentel; Terry Wall. (2004). Checkpoint Maths Book 2 (Modular Maths for Edexcel) (Bk. 2). "Trans-Atlantic Publications, Inc.".
Cita Chicago (17th ed.)Ric Pimentel; Terry Wall. Checkpoint Maths Book 2 (Modular Maths for Edexcel) (Bk. 2). "Trans-Atlantic Publications, Inc.", 2004.
Cita MLA (9th ed.)Ric Pimentel; Terry Wall. Checkpoint Maths Book 2 (Modular Maths for Edexcel) (Bk. 2). "Trans-Atlantic Publications, Inc.", 2004.
Atenció: Aquestes cites poden no estar 100% correctes.