Citação norma APA

Vaughn, B. J., & Horner, R. H. (1997). Identifying instructional tasks that occasion problem behaviors and assessing the effects of student versus teacher choice among these tasks.

Citação norma Chicago

Vaughn, B J., and R H. Horner. Identifying Instructional Tasks That Occasion Problem Behaviors and Assessing the Effects of Student Versus Teacher Choice Among These Tasks. 1997.

Citação norma MLA

Vaughn, B J., and R H. Horner. Identifying Instructional Tasks That Occasion Problem Behaviors and Assessing the Effects of Student Versus Teacher Choice Among These Tasks. 1997.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.