Gaya APA
Strauss, Walter A. (1992).
Partial Differential Equations an Introduction .
SINGAPORE:
Jhon Willey & Sons LTD.
Gaya Chicago
Strauss, Walter A.
Partial Differential Equations an Introduction.
SINGAPORE:
Jhon Willey & Sons LTD,
1992.
.
Gaya MLA
Strauss, Walter A.
Partial Differential Equations an Introduction.
SINGAPORE:
Jhon Willey & Sons LTD,
1992.
.
Gaya Turabian
Strauss, Walter A.
Partial Differential Equations an Introduction.
SINGAPORE:
Jhon Willey & Sons LTD,
1992.
.