APA-viite (7. p.)

Thomas, H. (2015). Occupation-based activity analysis (Second edition.). SLACK Incorporated.

Chicago-viite (17. p.)

Thomas, Heather. Occupation-based Activity Analysis. Second edition. Thorofare, NJ: SLACK Incorporated, 2015.

MLA-viite (9. p.)

Thomas, Heather. Occupation-based Activity Analysis. Second edition. SLACK Incorporated, 2015.