Schaffer, H. R., & Emerson, P. E. (1964). The development of social attachments in infancy. Child Development Publications of the Society for Research in Child Development.
Chicago-Zitierstil (17. Ausg.)Schaffer, H. Rudolph, und Peggy E. Emerson. The Development of Social Attachments in Infancy. Lafayette, Ind.: Child Development Publications of the Society for Research in Child Development, 1964.
MLA-Zitierstil (8. Ausg.)Schaffer, H. Rudolph, und Peggy E. Emerson. The Development of Social Attachments in Infancy. Child Development Publications of the Society for Research in Child Development, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.