Cita APA (7a ed.)

Turley, G., Maloney, M., & Murphy, E. (1997). Principles of economics: An Irish textbook. Gill & Macmillan.

Cita Chicago Style (17a ed.)

Turley, Gerard, Maureen Maloney, y Eithne Murphy. Principles of Economics: An Irish Textbook. Dublin: Gill & Macmillan, 1997.

Cita MLA (9a ed.)

Turley, Gerard, et al. Principles of Economics: An Irish Textbook. Gill & Macmillan, 1997.