Cita APA (7th ed.)
(1956). Safety Practices in water and sewage works. The University of Michigan Press.
Cita Chicago (17th ed.)
Safety Practices in Water and Sewage Works. Ann Arbor: The University of Michigan Press, 1956.
Cita MLA (9th ed.)
Safety Practices in Water and Sewage Works. The University of Michigan Press, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.