Παραπομπή APA

(1997). The Forbes book of business quotations: 14,173 thoughts on the business of life. Cologne: Könemann.

Παραπομπή Chicago Style

The Forbes Book of Business Quotations: 14,173 Thoughts On the Business of Life. Cologne: Könemann, 1997.

Παραπομπή MLA

The Forbes Book of Business Quotations: 14,173 Thoughts On the Business of Life. Cologne: Könemann, 1997.

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