Παραπομπή σε μορφή APA (7η εκδ.)

Erlandson, R. F. (2008). Universal and accessible design for products, services, and processes. CRC Press/Taylor & Francis Group.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Erlandson, Robert F. Universal and Accessible Design for Products, Services, and Processes. Boca Raton, Fla: CRC Press/Taylor & Francis Group, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Erlandson, Robert F. Universal and Accessible Design for Products, Services, and Processes. CRC Press/Taylor & Francis Group, 2008.