Παραπομπή σε μορφή APA (7η εκδ.)

Carlshamre, P. (2001). A usability perspective on requirements engineering: From methodology to product development. Dept. of Computer and Information Science, Linköpings universitet.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Carlshamre, Pär. A Usability Perspective on Requirements Engineering: From Methodology to Product Development. Linköping: Dept. of Computer and Information Science, Linköpings universitet, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Carlshamre, Pär. A Usability Perspective on Requirements Engineering: From Methodology to Product Development. Dept. of Computer and Information Science, Linköpings universitet, 2001.