Citação norma APA

elshafei, a. n., & el-imam m. m. (1969). an attempt to develop a method for generating random numbers applicable to quality control. faculty of engineering.

Citação norma Chicago

elshafei, alwalid n., and el-imam m. m. An Attempt to Develop a Method for Generating Random Numbers Applicable to Quality Control. cairo: faculty of engineering, 1969.

Citação norma MLA

elshafei, alwalid n., and el-imam m. m. An Attempt to Develop a Method for Generating Random Numbers Applicable to Quality Control. faculty of engineering, 1969.

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