Παραπομπή APA

Gravelle, H. a. R. (2004). Microeconomics (2.).

Παραπομπή Chicago Style

Gravelle, Hugh and Rees. Microeconomics. 2. Pearson Education, New Delhi, 2004.

Παραπομπή MLA

Gravelle, Hugh and Rees. Microeconomics. 2. 2004.