Παραπομπή σε μορφή APA (7η εκδ.)

National Cooperative Highway Research Program. Summary of progress - National Cooperative Highway Research Program 2005. Highway Research Board, National Research Council.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Cooperative Highway Research Program. Summary of Progress - National Cooperative Highway Research Program 2005. [Washington]: Highway Research Board, National Research Council.

Παραπομπή σε μορφή MLA (9th εκδ.)

National Cooperative Highway Research Program. Summary of Progress - National Cooperative Highway Research Program 2005. Highway Research Board, National Research Council.