Bijstra, J. O. (1989). To be or to look, that's the question: A comparative study on cognitive and social-cognitive development. Stichting Kinderstudies.
Chicago-Zitierstil (17. Ausg.)Bijstra, Jan O. To Be or to Look, That's the Question: A Comparative Study on Cognitive and Social-cognitive Development. Groningen: Stichting Kinderstudies, 1989.
MLA-Zitierstil (9. Ausg.)Bijstra, Jan O. To Be or to Look, That's the Question: A Comparative Study on Cognitive and Social-cognitive Development. Stichting Kinderstudies, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.