Gaya APA
Phil Hughes, Ed Ferrett. (2007).
Introduction to health and safety at work (Third edition).
:
Elsevier Limited.
Gaya Chicago
Phil Hughes, Ed Ferrett.
Introduction to health and safety at work.
Third edition
:
Elsevier Limited,
2007.
Text.
Gaya MLA
Phil Hughes, Ed Ferrett.
Introduction to health and safety at work.
Third edition
:
Elsevier Limited,
2007.
Text.
Gaya Turabian
Phil Hughes, Ed Ferrett.
Introduction to health and safety at work.
Third edition
:
Elsevier Limited,
2007.
Print.