Gaya APA

Nawawi, H. et al (2004). Product And Process Design Principles: Synthesis, Analysis, And Evaluation (2nd Ed.). New York: John Wiley and Sons.

Gaya MLA

Nawawi, Hadari. et al. "Product And Process Design Principles: Synthesis, Analysis, And Evaluation". 2nd Ed. New York: John Wiley and Sons, 2004. Text.