Cita APA (7a ed.)

Rubin, K. H. (1980). Children's play. New directions for child development.

Cita Chicago Style (17a ed.)

Rubin, Kenneth H. "Children's Play." New Directions for Child Development 1980.

Cita MLA (8a ed.)

Rubin, Kenneth H. "Children's Play." New Directions for Child Development, 1980.