Cita APA (7th ed.)
(2000). Control solutions. PennWell Pub. Co..
Cita Chicago (17th ed.)
Control Solutions. Tulsa, Okla.: PennWell Pub. Co., 2000.
Cita MLA (9th ed.)
Control Solutions. PennWell Pub. Co., 2000.
Atenció: Aquestes cites poden no estar 100% correctes.