Παραπομπή σε μορφή APA (7η εκδ.)

Hallam, S. F. (1974). An investigation of the objectives and constraints of electronic data processing departments. Univ. Microfilms.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hallam, Stephen F. An Investigation of the Objectives and Constraints of Electronic Data Processing Departments. Iowa City, (Ann Arbor, Mich.: Univ. Microfilms, 1974.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hallam, Stephen F. An Investigation of the Objectives and Constraints of Electronic Data Processing Departments. Univ. Microfilms, 1974.