Cita APA (7a ed.)

Strassmann, W. P. (1970). Construction productivity and employment in developing countries. International Labour Organization.

Cita Chicago Style (17a ed.)

Strassmann, W. Paul. Construction Productivity and Employment in Developing Countries. International Labour Organization, 1970.

Cita MLA (9a ed.)

Strassmann, W. Paul. Construction Productivity and Employment in Developing Countries. International Labour Organization, 1970.