Sison, J. C., Dayao, B. M., & Rillo, A. H. (1998). Information management, processing, packaging and marketing. SEAMEO-SEARCA.
Cita Chicago (17th ed.)Sison, Josephine Caccam, Benefa M. Dayao, i Alicia H. Rillo. Information Management, Processing, Packaging and Marketing. Los Baños, Laguna: SEAMEO-SEARCA, 1998.
Cita MLA (9th ed.)Sison, Josephine Caccam, et al. Information Management, Processing, Packaging and Marketing. SEAMEO-SEARCA, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.