APA Style

Serrano, A, O, C. (2023). Productivity and quality management (2nd edition). Intramuros, Manila: Unlimited Books Library Services & P..

MLA Style

Serrano, Angelita, Ong, Camillar. "Productivity and quality management". 2nd edition Intramuros, Manila: Unlimited Books Library Services & P., 2023. Text.