Παραπομπή APA

Gravelle, H. . .. (2004). Microeconomics. Pearson Education Asia.

Παραπομπή Chicago Style

Gravelle, Hugh. Microeconomics. Delhi: Pearson Education Asia, 2004.

Παραπομπή MLA

Gravelle, Hugh. Microeconomics. Pearson Education Asia, 2004.