एपीए उद्धरण

Christiansen, H., Jaudoin, H., Chountas, P., Andreasen, T., & Larsen, H. L. (2020). Flexible Query Answering Systems. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Christiansen, Henning, Hélène Jaudoin, Panagiotis Chountas, Troels Andreasen, और Henrik Legind Larsen. Flexible Query Answering Systems. Springer International Publishing, 2020.

एमएलए उद्धरण

Christiansen, Henning, et al. Flexible Query Answering Systems. Springer International Publishing, 2020.