APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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