Gaya APA
An Introduction To Ordinary Differential Equation. (2011).
Semarang:
UNNES Press.
Gaya Chicago
An Introduction To Ordinary Differential Equation.
.
Semarang:
UNNES Press,
2011.
Buku.
Gaya MLA
An Introduction To Ordinary Differential Equation.
.
Semarang:
UNNES Press,
2011.
Buku.
Gaya Turabian
An Introduction To Ordinary Differential Equation.
Semarang:
UNNES Press,
2011.
Buku.