APA Format
Waluya, S.B. (pengarang). (2011).
An Introduction to ordinary differential equations / S.B. Waluya
. © 2011, by S.B. Waluya; Semarang :: Unnes Press,.
MLA Format
Waluya, S.B. (pengarang).
An Introduction to ordinary differential equations / S.B. Waluya
. © 2011, by S.B. Waluya; Semarang :: Unnes Press,, 2011
Chicago Format
Waluya, S.B. (pengarang). An Introduction to ordinary differential equations / S.B. Waluya. © 2011, by S.B. Waluya; Semarang :: Unnes Press,, 2011.