APA stil citiranja

Krebs Ovesen, N. (1980). Advances in the continuing education of engineers: Advances in the continuing education of engineers. Paris: UNESCO.

Chicago stil citiranja

Krebs Ovesen, Niels. Advances in the continuing education of engineers: Advances in the continuing education of engineers. Paris: UNESCO, 1980.

MLA stil citiranja

Krebs Ovesen, Niels. Advances in the continuing education of engineers: Advances in the continuing education of engineers. Paris: UNESCO, 1980.