Johns, J. L., & Berglund, R. L. (2006). Fluency: Strategies & assessments (Third edition.). Kendall/Hunt Publishing Company.
Citazione stile Chigago Style (17a edizione)Johns, Jerry L., e Roberta L. Berglund. Fluency: Strategies & Assessments. Third edition. Dubuque, Iowa: Kendall/Hunt Publishing Company, 2006.
Citatione MLA (8a ed.)Johns, Jerry L., e Roberta L. Berglund. Fluency: Strategies & Assessments. Third edition. Kendall/Hunt Publishing Company, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.