Cita APA (7a ed.)

BarCharts, Inc. (2015). Ama Style Guide. BarCharts, Inc..

Cita Chicago Style (17a ed.)

BarCharts, Inc. Ama Style Guide. Boca Raton: BarCharts, Inc., 2015.

Cita MLA (8a ed.)

BarCharts, Inc. Ama Style Guide. BarCharts, Inc., 2015.