APA (7e ed.) Bronvermelding

Sackman, H. (1973). Preliminary investigation of real-world problem solving with and without computers. The Rand Corporation.

Chicago (17e ed.) Bronvermelding

Sackman, Harold. Preliminary Investigation of Real-world Problem Solving with and Without Computers. Sta. Monica, Ca: The Rand Corporation, 1973.

MLA (9e ed.) Bronvermelding

Sackman, Harold. Preliminary Investigation of Real-world Problem Solving with and Without Computers. The Rand Corporation, 1973.