Ormrod, R., Henneberg, S., & O'Shaughnessy, N. Political marketing: Theory and concepts.
Lua i Stíl Chicago (17ú heag.)Ormrod, Robert, Stephan Henneberg, agus Nicholas O'Shaughnessy. Political Marketing: Theory and Concepts.
Lua MLA (8ú heag.)Ormrod, Robert, et al. Political Marketing: Theory and Concepts.
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