Cita APA (7th ed.)

(2008). The Hobsons study UK guide 2008 edition (Ed.2008.). Hobsons.

Cita Chicago (17th ed.)

The Hobsons Study UK Guide 2008 Edition. Ed.2008. [s.l]: Hobsons, 2008.

Cita MLA (9th ed.)

The Hobsons Study UK Guide 2008 Edition. Ed.2008. Hobsons, 2008.