Gaya APA

Beaton, G, H. et al (2008). Fundamentals of Differential Equations and Boundary Value Problems (Kelima). Boston: Pearson Addison Wesle.

Gaya MLA

Beaton, George, H.. et al. "Fundamentals of Differential Equations and Boundary Value Problems". Kelima Boston: Pearson Addison Wesle, 2008. Text.