Citazione Stile APA (7a Edizione)

Sparke, A., & Clerk, T. (1994). The practical guide to externalising local authority services. England.

Citazione stile Chigago Style (17a edizione)

Sparke, Andrew, e Town Clerk. The Practical Guide to Externalising Local Authority Services. Longman: England, 1994.

Citatione MLA (9a ed.)

Sparke, Andrew, e Town Clerk. The Practical Guide to Externalising Local Authority Services. England, 1994.