APA
Kreyszig E., . (2006). Advanced engineering mathematics .-9th ed .-9788126531356. John wiley & sons, New Delhi: .
Chicago
Kreyszig Erwin, . 2006. Advanced engineering mathematics .-9th ed .-9788126531356. John wiley & sons, New Delhi: .
Harvard
Kreyszig E., . (2006). Advanced engineering mathematics .-9th ed .-9788126531356. John wiley & sons, New Delhi: .
MLA
Kreyszig Erwin, . Advanced engineering mathematics .-9th ed .-9788126531356. John wiley & sons, New Delhi: . 2006.