APA ציטוט

Abell, M. L. Introductory Differential Equations: With Boundary Value Problems,3rd Edition.

Chicago Edition Citation

Abell, Martha L. Introductory Differential Equations: With Boundary Value Problems,3rd Edition.

ציטוט MLA

Abell, Martha L. Introductory Differential Equations: With Boundary Value Problems,3rd Edition.