Παραπομπή APA

Agarwal, J. K., & Hutsagar, M. (1977). Nonlinear systems. Hutchinson.

Παραπομπή Chicago Style

Agarwal, J K., και M. Hutsagar. Nonlinear Systems. Stroudsburg: Hutchinson, 1977.

Παραπομπή MLA

Agarwal, J K., και M. Hutsagar. Nonlinear Systems. Hutchinson, 1977.