Citazione APA

Gilbert, L., & Gale, V. (2008). Principles of e-learning systems engineering. Chandos Publishing.

Stile di citazione Chicago

Gilbert, Lester, e Veronica Gale. Principles of E-learning Systems Engineering. Oxford: Chandos Publishing, 2008.

Citazione MLA

Gilbert, Lester, e Veronica Gale. Principles of E-learning Systems Engineering. Chandos Publishing, 2008.