Παραπομπή σε μορφή APA (7η εκδ.)

Helft, M. Tech class that shook an industry: How a project on apps led to lean start-ups. Manila bulletin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Helft, Miguel. "Tech Class That Shook an Industry: How a Project on Apps Led to Lean Start-ups." Manila Bulletin .

Παραπομπή σε μορφή MLA (9th εκδ.)

Helft, Miguel. "Tech Class That Shook an Industry: How a Project on Apps Led to Lean Start-ups." Manila Bulletin, .