Cita APA (7th ed.)

Slack, N., & Lewis, M. (2011). Operations Strategy (2nd ed.). Pearson Education India Pvt. Ltd.

Cita Chicago (17th ed.)

Slack, Nigel, i Michael Lewis. Operations Strategy. 2nd ed. New Delhi: Pearson Education India Pvt. Ltd, 2011.

Cita MLA (9th ed.)

Slack, Nigel, i Michael Lewis. Operations Strategy. 2nd ed. Pearson Education India Pvt. Ltd, 2011.