Fisher, T. C. G., Prentice, D., & Waschik, R. G. (2011). Managerial Economics: A Strategic Approach (2nd ed.). Routledge An Imprint of Taylor & Francis Group.

Fisher, Timothy C. G., David Prentice, and Robert G. Waschik. Managerial Economics: A Strategic Approach. 2nd ed. London: Routledge An Imprint of Taylor & Francis Group, 2011.

Fisher, Timothy C. G., et al. Managerial Economics: A Strategic Approach. 2nd ed. Routledge An Imprint of Taylor & Francis Group, 2011.