Não informado. (1982). Civil engineering for practicing and design engineers. Pergamon Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Civil Engineering for Practicing and Design Engineers. New York: Pergamon Press, 1982.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Civil Engineering for Practicing and Design Engineers. Pergamon Press, 1982.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.