APA način citiranja

Vaheeda, M. (1987). Perturbation techniques. Department of Mathematics, CUSAT.

Čikaški stil citiranja

Vaheeda, M. Perturbation Techniques. Kochi: Department of Mathematics, CUSAT, 1987.

MLA način citiranja

Vaheeda, M. Perturbation Techniques. Department of Mathematics, CUSAT, 1987.