Cita APA (7a ed.)

Davis, J. E., & Fernlund, P. M. (2009). Civics and economics. Pearson/Prentice Hall.

Cita Chicago Style (17a ed.)

Davis, James E., y Phyllis Maxey Fernlund. Civics and Economics. Needham, MA: Pearson/Prentice Hall, 2009.

Cita MLA (8a ed.)

Davis, James E., y Phyllis Maxey Fernlund. Civics and Economics. Pearson/Prentice Hall, 2009.