APA aipamena

Beach, D. I., & Ovens, G. (1972). Business and securities valuation. Methuen.

Chicago Style aipamena

Beach, Donald I., and Geo Ovens. Business and Securities Valuation. Toronto: Methuen, 1972.

MLA aipamena

Beach, Donald I., and Geo Ovens. Business and Securities Valuation. Methuen, 1972.