Παραπομπή σε μορφή APA (7η εκδ.)

Hobbs, D. (1988). Doing the business: Entrepreneurship, the working class, and detectives in the East End of London. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hobbs, Dick. Doing the Business: Entrepreneurship, the Working Class, and Detectives in the East End of London. Oxford: Oxford University Press, 1988.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hobbs, Dick. Doing the Business: Entrepreneurship, the Working Class, and Detectives in the East End of London. Oxford University Press, 1988.