APA (7th ed.) Citation

Sison, P. S., Payos, R. P., & Zorilla, O. S. (2003). Personnel management in the 21st century (Seventh edition.). Rex Book Store.

Chicago Style (17th ed.) Citation

Sison, Perfecto S., Ranulfo P. Payos, and Orlando S. Zorilla. Personnel Management in the 21st Century. Seventh edition. Manila: Rex Book Store, 2003.

MLA (9th ed.) Citation

Sison, Perfecto S., et al. Personnel Management in the 21st Century. Seventh edition. Rex Book Store, 2003.