Cita APA (7th ed.)

Heinstein, M. L. (1969). Behavior problems of young children in California. s.n.

Cita Chicago (17th ed.)

Heinstein, Martin L. Behavior Problems of Young Children in California. S.l: s.n, 1969.

Cita MLA (9th ed.)

Heinstein, Martin L. Behavior Problems of Young Children in California. s.n, 1969.