APA-viite (7. p.)
Jansen, T., & Van Hecke, S. (2011). At Europe's Service: The Origins and Evolution of the European People's Party. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-19414-6
Chicago-viite (17. p.)
Jansen, Thomas, ja Steven Van Hecke. At Europe's Service: The Origins and Evolution of the European People's Party. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-19414-6.
MLA-viite (9. p.)
Jansen, Thomas, ja Steven Van Hecke. At Europe's Service: The Origins and Evolution of the European People's Party. Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-19414-6.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.