APA Style

Jauneza, J, P., Mondero, N, L, J. (2019). Introduction to Ruby programming . Manila: Unlimited Books Library Services and Publishing, Incorporated.

MLA Style

Jauneza, Jennifer, P.., Mondero, Norberto, L.,, Jr. "Introduction to Ruby programming". Manila: Unlimited Books Library Services and Publishing, Incorporated, 2019. PRINT (Text).