@book { VonderMotivationstheoriezurMotivationspraxisBegriffeundModelle, title = "Von der Motivationstheorie zur Motivationspraxis - Begriffe und Modelle", author = "Angela {Reinhardt}", year = "2012", publisher = "GRIN Verlag", address = "München, Germany", doi = "10.3239/9783656141303", url = "https://www.hausarbeiten.de/document/189851" }