Sison, J. C., Dayao, B. M., & Rillo, A. H. (1998). Information management, processing, packaging and marketing. SEAMEO-SEARCA.
Chicago (17e ed.) BronvermeldingSison, Josephine Caccam, Benefa M. Dayao, en Alicia H. Rillo. Information Management, Processing, Packaging and Marketing. Los Baños, Laguna: SEAMEO-SEARCA, 1998.
MLA (9e ed.) BronvermeldingSison, Josephine Caccam, et al. Information Management, Processing, Packaging and Marketing. SEAMEO-SEARCA, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.