Cita APA (7th ed.)
Seeley, I. H. (1965). Civil engineering quantities. Macmillan.
Cita Chicago (17th ed.)
Seeley, Ivor H. Civil Engineering Quantities. London: Macmillan, 1965.
Cita MLA (9th ed.)
Seeley, Ivor H. Civil Engineering Quantities. Macmillan, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.