Παραπομπή σε μορφή APA (7η εκδ.)

RIGGS, H. E. (1994). Financial And Cost Analysis For Engineering And Technology Management Henry E. Riggs. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

RIGGS, Henry E. Financial And Cost Analysis For Engineering And Technology Management Henry E. Riggs. John Wiley & Sons, 1994.

Παραπομπή σε μορφή MLA (8th εκδ.)

RIGGS, Henry E. Financial And Cost Analysis For Engineering And Technology Management Henry E. Riggs. John Wiley & Sons, 1994.