Cita APA (7a ed.)

Manas, V. (1957). national plumbing code handbook. McGraw-Hill Book Company.

Cita Chicago Style (17a ed.)

Manas, Vincent. National Plumbing Code Handbook. New York: McGraw-Hill Book Company, 1957.

Cita MLA (9a ed.)

Manas, Vincent. National Plumbing Code Handbook. McGraw-Hill Book Company, 1957.