@inbook{De Jong1981,
author = {De Jong, G.F. and Fawcett, J.T.},
title= {Motivations for migration: An assessment and a value-expectancy research model},
year = {1981},
doi = {10.1016/B978-0-08-026305-2.50008-5},
editor = {De Jong, G.F.},
editor = {Gardner, R.W.},
booktitle = {Migration decision making},
address = {New York},
publisher = {Pergamon},
pages = {13−58},
}