Παραπομπή σε μορφή APA (7η εκδ.)

Gullickson, A. R., Lawrenz, F., & Keiser, N. (2004). Evaluating the upgrading of technical courses at two-year colleges: NSF's advanced technological education program. Elsevier JAI.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gullickson, Arlen R., Frances Lawrenz, και Nanette Keiser. Evaluating the Upgrading of Technical Courses at Two-year Colleges: NSF's Advanced Technological Education Program. Oxford: Elsevier JAI, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gullickson, Arlen R., et al. Evaluating the Upgrading of Technical Courses at Two-year Colleges: NSF's Advanced Technological Education Program. Elsevier JAI, 2004.