Cita APA (7th ed.)

(1996). Guidelines for writing effective operating and maintenance procedures. American Institute of Chemical Engineers.

Cita Chicago (17th ed.)

Guidelines for Writing Effective Operating and Maintenance Procedures. Nueva York: American Institute of Chemical Engineers, 1996.

Cita MLA (9th ed.)

Guidelines for Writing Effective Operating and Maintenance Procedures. American Institute of Chemical Engineers, 1996.