Dyfyniad APA

Dittmann, L. L. (1967). Children in day care: With focus on health. U.S. Children's Bureau, [for sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Dyfyniad Arddull Chicago

Dittmann, Laura L. Children in Day Care: With Focus on Health. Washington: U.S. Children's Bureau, [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1967.

Dyfyniad MLA

Dittmann, Laura L. Children in Day Care: With Focus on Health. U.S. Children's Bureau, [for sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1967.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.