Gaya APA
Kreyszig, E. (1999).
(TEKNIK SIPIL 1) Advanced Engineering Mathematics (8).
United States of America:
John Wiley & Sons, Inc..
Gaya MLA
Kreyszig, Erwin.
"(TEKNIK SIPIL 1) Advanced Engineering Mathematics".
8
United States of America:
John Wiley & Sons, Inc.,
1999.
.