Παραπομπή APA

Dayaratnam, P. (1987). Prestressed Concrete Structures (5th ed.).

Παραπομπή Chicago Style

Dayaratnam, Pasala. Prestressed Concrete Structures. 5th ed. New Delhi, 1987.

Παραπομπή MLA

Dayaratnam, Pasala. Prestressed Concrete Structures. 5th ed. 1987.