De Guzman, R. J., De Leon, R. N., Lim, T. J. S., & Plagata, R. R. (1997). A Work study on Network Filter Fabrics Industrial Corporation. College of Engineering.
Čikaški stil citiranja (17. izdanje)De Guzman, Rhedd Jorge, Ricci N. De Leon, Tecson John S. Lim, i Rheanne R. Plagata. A Work Study on Network Filter Fabrics Industrial Corporation. Diliman, Quezon City: College of Engineering, 1997.
MLA način citiranja (9. izdanje)De Guzman, Rhedd Jorge, et al. A Work Study on Network Filter Fabrics Industrial Corporation. College of Engineering, 1997.
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