Gaya APA

Porter, L, J., Tanner, S, J. (1996). Assesing Business Excellence (Ed. 1). London, UK: Butterworth-Heinemann.

Gaya MLA

Porter, L., J.., Tanner, S., J.. "Assesing Business Excellence". Ed. 1 London, UK: Butterworth-Heinemann, 1996. Art Original.