Cita APA

International Labor Office. (1952). International classification of occupations for migration and employment placement. s.n.

Citación estilo Chicago

International Labor Office. International Classification of Occupations for Migration and Employment Placement. Geneva: s.n, 1952.

Cita MLA

International Labor Office. International Classification of Occupations for Migration and Employment Placement. s.n, 1952.

Warning: These citations may not always be 100% accurate.