Cita APA (7a ed.)

Naciones Unidas. (1974). Technical information on numerically controlled machinery and equipment used (1a ed.). Nations Unies.

Cita Chicago Style (17a ed.)

Naciones Unidas. Technical Information on Numerically Controlled Machinery and Equipment Used. 1a ed. [S.l.]: Nations Unies, 1974.

Cita MLA (9a ed.)

Naciones Unidas. Technical Information on Numerically Controlled Machinery and Equipment Used. 1a ed. Nations Unies, 1974.