Cita APA (7a ed.)

Nielsen, R., & Szyszczak, E. M. (1991). The social dimension of the European Community. Handelshojskolens.

Cita Chicago Style (17a ed.)

Nielsen, Ruth, y Erika M. Szyszczak. The Social Dimension of the European Community. Copenhagen: Handelshojskolens, 1991.

Cita MLA (9a ed.)

Nielsen, Ruth, y Erika M. Szyszczak. The Social Dimension of the European Community. Handelshojskolens, 1991.