Παραπομπή σε μορφή APA (7η εκδ.)
(2015). Introduction to Oil and Gas Operational Safety: Revision Guide for the NEBOSH Internatinal Technical Certificate in Oil and Gas Operational Safety. Routledge.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Introduction to Oil and Gas Operational Safety: Revision Guide for the NEBOSH Internatinal Technical Certificate in Oil and Gas Operational Safety. New York: Routledge, 2015.
Παραπομπή σε μορφή MLA (9th εκδ.)
Introduction to Oil and Gas Operational Safety: Revision Guide for the NEBOSH Internatinal Technical Certificate in Oil and Gas Operational Safety. Routledge, 2015.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.