@incollection{Singer12,
author = {Alan E. Singer},
title = {Reflections on Eco-Preneurship},
booktitle = {Entrepreneurship},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Thierry Burger-Helmchen},
chapter = {4},
doi = {10.5772/37019},
url = {https://doi.org/10.5772/37019}
}