Gaya APA

KREYSZIG, E. et al (2015). ADVANCED ENGINEERING MATHEMATICS ELEVENTH EDITION . SINGAPURA: JOHN WILEY &SONS, Inc.

Gaya MLA

KREYSZIG, ERWIN. et al. "ADVANCED ENGINEERING MATHEMATICS ELEVENTH EDITION". SINGAPURA: JOHN WILEY &SONS, Inc, 2015. Text.