Gatchalian, R. E. A., Lumiqued, R., & Gatchalian, E. (2013). Employee discipline and dismissal: (basis, laws, jurisprudence and best practices (2013 ed.). Central Book Supply.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGatchalian, Ramon Elmerito A., Richard Lumiqued, और Erwin Gatchalian. Employee Discipline and Dismissal: (basis, Laws, Jurisprudence and Best Practices. 2013 ed. Quezon City: Central Book Supply, 2013.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGatchalian, Ramon Elmerito A., et al. Employee Discipline and Dismissal: (basis, Laws, Jurisprudence and Best Practices. 2013 ed. Central Book Supply, 2013.
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