Παραπομπή σε μορφή APA (7η εκδ.)

(NCEE), N. C. o. E. a. t. E. (2025). Thinking Differently about Time: Part 2--High School. National Center on Education and the Economy.

Παραπομπή σε μορφή Chicago (17η εκδ.)

(NCEE), National Center on Education and the Economy. "Thinking Differently About Time: Part 2--High School." National Center on Education and the Economy 2025.

Παραπομπή σε μορφή MLA (9th εκδ.)

(NCEE), National Center on Education and the Economy. "Thinking Differently About Time: Part 2--High School." National Center on Education and the Economy, 2025.