APA-referens

Barry, C., David, F., David, J., David, J., & Peter, B. (2010). Procurement Principles and Management (10.). Pearson Education.

Chicago-stil citat

Barry, Crocker, Farmer David, Jessop David, Jones David, och Baily Peter. Procurement Principles and Management. 10. New Delhi: Pearson Education, 2010.

MLA-referens

Barry, Crocker, et al. Procurement Principles and Management. 10. Pearson Education, 2010.