Cita APA (7th ed.)

Probst, E. H., & Comrie, J. (1952). Civil engineering reference book. Butterworths Scientific Publications.

Cita Chicago (17th ed.)

Probst, Emil Heinrich, i James Comrie. Civil Engineering Reference Book. London: Butterworths Scientific Publications, 1952.

Cita MLA (9th ed.)

Probst, Emil Heinrich, i James Comrie. Civil Engineering Reference Book. Butterworths Scientific Publications, 1952.