@book{2023:covey:das_leitbi,
title = {Das Leitbild deines Lebens: Sinn finden. Ziele setzen. Träume verwirklichen.},
year = {2023},
note = {},
edition = {1},
publisher = {GABAL Verlag},
address = {Offenbach},
series = {Erfolg},
volume = {},
author = {Covey, Stephen R.}
}