Cita APA (7a ed.)

Interregional Seminar on the Cement Industry. Humlebaek, 1964. (1965). Report. United Nations.

Cita Chicago Style (17a ed.)

Interregional Seminar on the Cement Industry. Humlebaek, 1964. Report. New York: United Nations, 1965.

Cita MLA (9a ed.)

Interregional Seminar on the Cement Industry. Humlebaek, 1964. Report. United Nations, 1965.