APA (7e ed.) Bronvermelding

Roulstone, D. B., & Phillips, J. J. (2008). ROI for technology projects: Measuring and delivering value. Butterworth-Heinemann.

Chicago (17e ed.) Bronvermelding

Roulstone, D. Brian, en Jack J. Phillips. ROI for Technology Projects: Measuring and Delivering Value. Burlington, Mass: Butterworth-Heinemann, 2008.

MLA (9e ed.) Bronvermelding

Roulstone, D. Brian, en Jack J. Phillips. ROI for Technology Projects: Measuring and Delivering Value. Butterworth-Heinemann, 2008.