Cita APA (7th ed.)

SpringerLink (Online service), Bosch, A., & Bouma, G. (2011). Interactive multi-modal question-answering. Springer Berlin Heidelberg.

Cita Chicago (17th ed.)

SpringerLink (Online service), Antal Bosch, i Gosse Bouma. Interactive Multi-modal Question-answering. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011.

Cita MLA (9th ed.)

SpringerLink (Online service), et al. Interactive Multi-modal Question-answering. Springer Berlin Heidelberg, 2011.