Gaya APA
Elements of partial Differential Equations. (2007).
:
.
Gaya Chicago
Elements of partial Differential Equations.
1.
:
,
2007.
Text.
Gaya MLA
Elements of partial Differential Equations.
1.
:
,
2007.
Text.
Gaya Turabian
Elements of partial Differential Equations.
:
,
2007.
Print.