APA (7th ed.) Citation

Hubbard, R. G., & O´Brien, P. (2006). Economics. Pearson / Prentice Hall.

Chicago Style (17th ed.) Citation

Hubbard, R. Glenn, and Patrick O´Brien. Economics. New Yersey: Pearson / Prentice Hall, 2006.

MLA (9th ed.) Citation

Hubbard, R. Glenn, and Patrick O´Brien. Economics. Pearson / Prentice Hall, 2006.