Παραπομπή σε μορφή APA (7η εκδ.)

Ross, D. A. (1981). The perception of selected employers of vocational education employees in comparison to other employees in the Middleton, Hamilton, Ohio area.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ross, David Allen. The Perception of Selected Employers of Vocational Education Employees in Comparison to Other Employees in the Middleton, Hamilton, Ohio Area. 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ross, David Allen. The Perception of Selected Employers of Vocational Education Employees in Comparison to Other Employees in the Middleton, Hamilton, Ohio Area. 1981.