Kingsnorth, S. (2019). Digital marketing strategy. Kogan Page Ltd.
Chicago Style aipamenaKingsnorth, Simon. Digital Marketing Strategy. London: Kogan Page Ltd, 2019.
MLA aipamenaKingsnorth, Simon. Digital Marketing Strategy. Kogan Page Ltd, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.