APA

Ziomek M. M., Rehfeldt R. A., . (20120823). Investigating the acquisition, generalization, and emergence of untrained verbal operants for mands acquired using the picture exchange communication system in adults with severe developmental disabilities. : The Analysis of verbal behavior.

Chicago

Ziomek Megan M, Rehfeldt Ruth Anne, . 20120823. Investigating the acquisition, generalization, and emergence of untrained verbal operants for mands acquired using the picture exchange communication system in adults with severe developmental disabilities. : The Analysis of verbal behavior.

Harvard

Ziomek M. M., Rehfeldt R. A., . (20120823). Investigating the acquisition, generalization, and emergence of untrained verbal operants for mands acquired using the picture exchange communication system in adults with severe developmental disabilities. : The Analysis of verbal behavior.

MLA

Ziomek Megan M, Rehfeldt Ruth Anne, . Investigating the acquisition, generalization, and emergence of untrained verbal operants for mands acquired using the picture exchange communication system in adults with severe developmental disabilities. : The Analysis of verbal behavior. 20120823.