Παραπομπή σε μορφή APA (7η εκδ.)

Land, L. (1995). Knowledge based systems usage: Benefits experienced and lessons learned. McGraw -Hill Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Land, Lise. Knowledge Based Systems Usage: Benefits Experienced and Lessons Learned. London: McGraw -Hill Company, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Land, Lise. Knowledge Based Systems Usage: Benefits Experienced and Lessons Learned. McGraw -Hill Company, 1995.