Anastassiou, G. (2001). Quantitative approximations. Chapman& Hall.
Čikaški stil citiranjaAnastassiou, George. Quantitative Approximations. Boca Raton: Chapman& Hall, 2001.
MLA način citiranjaAnastassiou, George. Quantitative Approximations. Chapman& Hall, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.