United States. Bureau of Public Roads. (1952). Report on the first prestressed concrete test beam in the Philippines. s.n.].
Chicago-Zitierstil (17. Ausg.)United States. Bureau of Public Roads. Report on the First Prestressed Concrete Test Beam in the Philippines. [Manilan: s.n.], 1952.
MLA-Zitierstil (9. Ausg.)United States. Bureau of Public Roads. Report on the First Prestressed Concrete Test Beam in the Philippines. s.n.], 1952.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.