Cita APA (7a ed.)

Singer, H. W. (1982). Technologies for basic needs (Second edition.). International Labour Office.

Cita Chicago Style (17a ed.)

Singer, H. W. Technologies for Basic Needs. Second edition. Geneva: International Labour Office, 1982.

Cita MLA (8a ed.)

Singer, H. W. Technologies for Basic Needs. Second edition. International Labour Office, 1982.