APA استشهاد

Marion, C., Vause, T., Harapiak, S., Martin, G. L., Yu, C. T., Sakko, G., & Walters, K. L. (2003). The hierarchical relationship between several visual and auditory discriminations and three verbal operants among individuals with developmental disabilities.

استشهاد بنمط شيكاغو

Marion, Carole, Tricia Vause, Shayla Harapiak, Garry L. Martin, C. T. Yu, Gina Sakko, و Kerri L. Walters. The Hierarchical Relationship between Several Visual and Auditory Discriminations and Three Verbal Operants Among Individuals With Developmental Disabilities. 2003.

MLA استشهاد

Marion, Carole, et al. The Hierarchical Relationship between Several Visual and Auditory Discriminations and Three Verbal Operants Among Individuals With Developmental Disabilities. 2003.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.