Lua APA (7ú heag.)
Kohlbacher, F., & Herstatt, C. (2011). The Silver Market Phenomenon: Marketing and Innovation in the Aging Society. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-14338-0
Lua i Stíl Chicago (17ú heag.)
Kohlbacher, Florian, agus Cornelius Herstatt. The Silver Market Phenomenon: Marketing and Innovation in the Aging Society. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-14338-0.
Lua MLA (9ú heag.)
Kohlbacher, Florian, agus Cornelius Herstatt. The Silver Market Phenomenon: Marketing and Innovation in the Aging Society. Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-14338-0.
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