Παραπομπή APA

Tier, M. (2007). Winning investment habits of warren buffett and George Soros. Kogan Page.

Παραπομπή Chicago Style

Tier, Mark. Winning Investment Habits of Warren Buffett and George Soros. New Delhi: Kogan Page, 2007.

Παραπομπή MLA

Tier, Mark. Winning Investment Habits of Warren Buffett and George Soros. Kogan Page, 2007.