Gaya APA

Bedny, G, Z., Karwowski, W. (2011). Human-Computer Interaction and Operators’ Performance : Optimizing Work Design with Activity Theory . New York: CRC Press.

Gaya MLA

Bedny, Gregory, Z.., Karwowski, Waldemar. "Human-Computer Interaction and Operators’ Performance : Optimizing Work Design with Activity Theory". New York: CRC Press, 2011. Text.