Cita APA (7a ed.)

Hummel, J. A., Johnston, K. C., & Johnson, K. M. (2010). Ponzi Schemes and Litigation Risks: What Every Financial Services Company Should Know.

Cita Chicago Style (17a ed.)

Hummel, Joseph A., Kenneth C. Johnston, y Kellie M. Johnson. Ponzi Schemes and Litigation Risks: What Every Financial Services Company Should Know. 2010.

Cita MLA (9a ed.)

Hummel, Joseph A., et al. Ponzi Schemes and Litigation Risks: What Every Financial Services Company Should Know. 2010.