Παραπομπή σε μορφή APA (7η εκδ.)

Schank Roger C. (1997). Virtual learning: A revolutionary approach to building a highly skilled workforce. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schank Roger C. Virtual Learning: A Revolutionary Approach to Building a Highly Skilled Workforce. McGraw-Hill, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Schank Roger C. Virtual Learning: A Revolutionary Approach to Building a Highly Skilled Workforce. McGraw-Hill, 1997.