Cita APA (7a ed.)
Normann, R., Schön, D. A., & Ramírez, R. Designing Interactive Strategy: From Value Chain to Value Constellation. Wiley.
Cita estilo Chicago (17a ed.)
Normann, Richard, Donald A. Schön, y Rafael Ramírez. Designing Interactive Strategy: From Value Chain to Value Constellation. Chichester, Inglaterra: Wiley.
Cita MLA (9a ed.)
Normann, Richard, et al. Designing Interactive Strategy: From Value Chain to Value Constellation. Wiley.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.