Παραπομπή σε μορφή APA (7η εκδ.)

Swope, R., & Howell, W. S. (2012). Trading by numbers: Scoring strategies for every market. Wiley. https://doi.org/10.1002/9781119204756

Παραπομπή σε μορφή Chicago (17η εκδ.)

Swope, Rick, και W. Shawn Howell. Trading by Numbers: Scoring Strategies for Every Market. Hoboken, N.J.: Wiley, 2012. https://doi.org/10.1002/9781119204756.

Παραπομπή σε μορφή MLA (8th εκδ.)

Swope, Rick, και W. Shawn Howell. Trading by Numbers: Scoring Strategies for Every Market. Wiley, 2012. https://doi.org/10.1002/9781119204756.