Robert, H. V., & Ling, R. F. (1974). Conversational statistics with IDA: An introduction to data analysis and regression. Scientific Press/McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Robert, Harry V., e Robert F. Ling. Conversational Statistics with IDA: An Introduction to Data Analysis and Regression. New York: Scientific Press/McGraw-Hill, 1974.
Citatione MLA (9a ed.)Robert, Harry V., e Robert F. Ling. Conversational Statistics with IDA: An Introduction to Data Analysis and Regression. Scientific Press/McGraw-Hill, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.