Παραπομπή APA

Derucher, K. N., & Heins, P. C. (1979). Bridge and Pier Protective Systems and Devices. Marcel Dekker.

Παραπομπή Chicago Style

Derucher, Kenneth N., και P. Conrad Heins. Bridge and Pier Protective Systems and Devices. New York: Marcel Dekker, 1979.

Παραπομπή MLA

Derucher, Kenneth N., και P. Conrad Heins. Bridge and Pier Protective Systems and Devices. Marcel Dekker, 1979.