APA (7e ed.) Bronvermelding

El-Daoushy, A. (2017). Problem Solving Techniques & Decision Making: Using WinQSB Software. Noor Puplishing.

Chicago (17e ed.) Bronvermelding

El-Daoushy, Abdalla. Problem Solving Techniques & Decision Making: Using WinQSB Software. San Bernardino, USA: Noor Puplishing, 2017.

MLA (9e ed.) Bronvermelding

El-Daoushy, Abdalla. Problem Solving Techniques & Decision Making: Using WinQSB Software. Noor Puplishing, 2017.