Trích dẫn APA

Ruth, L. C. Design standards for children's environment / Linda Cain Ruth. McGraw-Hill.

Trích dẫn kiểu Chicago

Ruth, Linda Cain. Design Standards for Children's Environment / Linda Cain Ruth. McGraw-Hill.

Trích dẫn MLA

Ruth, Linda Cain. Design Standards for Children's Environment / Linda Cain Ruth. McGraw-Hill.

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