Cita APA (7th ed.)

Welton, D. A. (1988). Children and their world: Strategies for teaching (3rd.ed.). Houghton Mifflin.

Cita Chicago (17th ed.)

Welton, David A. Children and Their World: Strategies for Teaching. 3rd.ed. Dallas: Houghton Mifflin, 1988.

Cita MLA (9th ed.)

Welton, David A. Children and Their World: Strategies for Teaching. 3rd.ed. Houghton Mifflin, 1988.