Παραπομπή σε μορφή APA (7η εκδ.)

Aerni, P. (2016). The Sustainable Provision of Environmental Services: From Regulation to Innovation. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Aerni, Philipp. The Sustainable Provision of Environmental Services: From Regulation to Innovation. Cham: Springer International Publishing : Imprint: Springer, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Aerni, Philipp. The Sustainable Provision of Environmental Services: From Regulation to Innovation. Springer International Publishing : Imprint: Springer, 2016.