Παραπομπή APA

Zill, D. G., & Cullen, M. R. (1989). Advanced engineering mathematics. Jones and Bartlett Publishers.

Παραπομπή Chicago Style

Zill, Dennis G., και Michael R. Cullen. Advanced Engineering Mathematics. Sudbury, Mass.: Jones and Bartlett Publishers, 1989.

Παραπομπή MLA

Zill, Dennis G., και Michael R. Cullen. Advanced Engineering Mathematics. Jones and Bartlett Publishers, 1989.