Παραπομπή σε μορφή APA (7η εκδ.)

Hatzivasilis, H. (2010). Eliminating the unsafe working condition in the construction of a gas station through a risk management methodology. ΤΕΙ Πειραιά.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hatzivasilis, Haralampos. Eliminating the Unsafe Working Condition in the Construction of a Gas Station Through a Risk Management Methodology. ΤΕΙ Πειραιά, 2010.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hatzivasilis, Haralampos. Eliminating the Unsafe Working Condition in the Construction of a Gas Station Through a Risk Management Methodology. ΤΕΙ Πειραιά, 2010.