Cita APA (7th ed.)

Heward, J. H., & Steele, P. M. (1972). Business control through multiple regression analysis: A technique for the numerate manager. Gower Press.

Cita Chicago (17th ed.)

Heward, James H., i Peter M. Steele. Business Control Through Multiple Regression Analysis: A Technique for the Numerate Manager. [London]: Gower Press, 1972.

Cita MLA (9th ed.)

Heward, James H., i Peter M. Steele. Business Control Through Multiple Regression Analysis: A Technique for the Numerate Manager. Gower Press, 1972.