Cita APA (7a ed.)

Gravelle, H., & Rees, R. (1994). Microeconomics (2nd ed., 3rd impression.). Longman.

Cita Chicago Style (17a ed.)

Gravelle, Hugh, y Ray Rees. Microeconomics. 2nd ed., 3rd impression. London [etc.]: Longman, 1994.

Cita MLA (9a ed.)

Gravelle, Hugh, y Ray Rees. Microeconomics. 2nd ed., 3rd impression. Longman, 1994.