APA引文

Ahmad, A. (2009). Parametric Spiral And Its Application As Transition Curve.

Chicago Style (17th ed.) Citation

Ahmad, Azhar. Parametric Spiral And Its Application As Transition Curve. 2009.

MLA引文

Ahmad, Azhar. Parametric Spiral And Its Application As Transition Curve. 2009.

警告：这些引文格式不一定是100％准确.