Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Krebs Ovesen, Niels. Advances in the Continuing Education of Engineers. Paris: UNESCO, 1980.

Cita MLA (9a ed.)

Krebs Ovesen, Niels. Advances in the Continuing Education of Engineers. UNESCO, 1980.