Παραπομπή σε μορφή APA (7η εκδ.)

Dunham, C. W., Bockrath, J. T., Brown, J., & Young, R. D. (1979). Contracts, specifications, and law for engineers (3d ed.). National Book Store.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dunham, Clarence W., Joseph T. Bockrath, Julienne Brown, και Robert D. Young. Contracts, Specifications, and Law for Engineers. 3d ed. Manila: National Book Store, 1979.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dunham, Clarence W., et al. Contracts, Specifications, and Law for Engineers. 3d ed. National Book Store, 1979.