Cita APA (7a ed.)

Mc Eachern William. (2014). Economics: A Contemporary Introduction (10th.). Cengage Learning.

Cita Chicago Style (17a ed.)

Mc Eachern William. Economics: A Contemporary Introduction. 10th. Australia: Cengage Learning, 2014.

Cita MLA (9a ed.)

Mc Eachern William. Economics: A Contemporary Introduction. 10th. Cengage Learning, 2014.