Cita APA (7th ed.)

Science Policy Foundation & Goldsmith, M. (1975). Forward planning in the service sectors. Macmillan.

Cita Chicago (17th ed.)

Science Policy Foundation i Maurice Goldsmith. Forward Planning in the Service Sectors. London: Macmillan, 1975.

Cita MLA (9th ed.)

Science Policy Foundation i Maurice Goldsmith. Forward Planning in the Service Sectors. Macmillan, 1975.