Cita APA (7th ed.)

Kohlbacher, F., & Herstatt, C. (2008). The Silver Market Phenomenon: Business Opportunities in an Era of Demographic Change. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-75331-5

Cita Chicago (17th ed.)

Kohlbacher, Florian, i Cornelius Herstatt. The Silver Market Phenomenon: Business Opportunities in an Era of Demographic Change. Berlin, Heidelberg: Springer Berlin Heidelberg, 2008. https://doi.org/10.1007/978-3-540-75331-5.

Cita MLA (9th ed.)

Kohlbacher, Florian, i Cornelius Herstatt. The Silver Market Phenomenon: Business Opportunities in an Era of Demographic Change. Springer Berlin Heidelberg, 2008. https://doi.org/10.1007/978-3-540-75331-5.