APA引文

National Sanitation Foundation. (1975). Food service sanitation: A reference manual of educational and training materials. NSF.

Chicago Style (17th ed.) Citation

National Sanitation Foundation. Food Service Sanitation: A Reference Manual of Educational and Training Materials. Ann Arbor, Mich: NSF, 1975.

MLA引文

National Sanitation Foundation. Food Service Sanitation: A Reference Manual of Educational and Training Materials. NSF, 1975.