Gaya APA

Beyerlein, M, M., Harris, C, L. (2004). Guiding the journey to collaborative work system : A Strategic design workbook . Amerika: WileyPublishing.

Gaya MLA

Beyerlein, Michael, M., Harris, Cheryl, L. "Guiding the journey to collaborative work system : A Strategic design workbook". Amerika: WileyPublishing, 2004. Buku.