Cita APA (7th ed.)

Great Britain. Inner Cities Directorate & Johnstone, D. (1988). Developing businesses. H.M.S.O..

Cita Chicago (17th ed.)

Great Britain. Inner Cities Directorate i Derrick Johnstone. Developing Businesses. London: H.M.S.O., 1988.

Cita MLA (8th ed.)

Great Britain. Inner Cities Directorate i Derrick Johnstone. Developing Businesses. H.M.S.O., 1988.