APA (7e ed.) Bronvermelding

Dignum, F., & Sierra, C. Agent mediated electronic commerce: The european agentlink perspective. Springer.

Chicago (17e ed.) Bronvermelding

Dignum, Frank, en Carles Sierra. Agent Mediated Electronic Commerce: The European Agentlink Perspective. Berlin [etc.]: Springer.

MLA (8e ed.) Bronvermelding

Dignum, Frank, en Carles Sierra. Agent Mediated Electronic Commerce: The European Agentlink Perspective. Springer.