Gaya APA

Grifell, T, E., Knox, L, C, A. (2015). Productivity accounting:the economics of business performance/ Tatje Emili Grifell;Lovell C A Knox . New York: Cambridge University.

Gaya MLA

Grifell, Tatje, Emili., Knox, Lovell, C, A. "Productivity accounting:the economics of business performance/ Tatje Emili Grifell;Lovell C A Knox". New York: Cambridge University, 2015. Text.