APA-viite (7. p.)

Porter, L. J., & Tanner, S. J. (1996). Assessing business excellence: A guide to self-assessment. Butterworth/Heinemann.

Chicago-viite (17. p.)

Porter, L. J., ja S. J. Tanner. Assessing Business Excellence: A Guide to Self-assessment. Oxford: Butterworth/Heinemann, 1996.

MLA-viite (9. p.)

Porter, L. J., ja S. J. Tanner. Assessing Business Excellence: A Guide to Self-assessment. Butterworth/Heinemann, 1996.