APA-Zitierstil (7. Ausg.)

Day, D. E. (1983). Early childhood education: A human ecolog. approach. Scott, Foresman.

Chicago-Zitierstil (17. Ausg.)

Day, David E. Early Childhood Education: A Human Ecolog. Approach. Glenview, Ill. u.a: Scott, Foresman, 1983.

MLA-Zitierstil (9. Ausg.)

Day, David E. Early Childhood Education: A Human Ecolog. Approach. Scott, Foresman, 1983.