Cita APA (7th ed.)

Ruth, L. C. (2000). Design standards for children's environments. McGraw-Hill.

Cita Chicago (17th ed.)

Ruth, Linda Cain. Design Standards for Children's Environments. New York: McGraw-Hill, 2000.

Cita MLA (9th ed.)

Ruth, Linda Cain. Design Standards for Children's Environments. McGraw-Hill, 2000.