Cita APA (7th ed.)

Comrie, J. e., & Probst, E. H. (1961). Civil engineering reference book. Butterworths.

Cita Chicago (17th ed.)

Comrie, James ed, i Emil Heinrich Probst. Civil Engineering Reference Book. London: Butterworths, 1961.

Cita MLA (9th ed.)

Comrie, James ed, i Emil Heinrich Probst. Civil Engineering Reference Book. Butterworths, 1961.