APA Style

Hughes, Phil, Ferrett, Ed. (2011). Introduction to Health and Safety at Work : The Handbook for the NEBOSH National General Certificate (Ed. 5). United Kingdom: Penerbit Butterworth-Heinemann An imprint of Elsevier.

Chicago Style

Hughes, Phil, Ferrett, Ed. Introduction to Health and Safety at Work : The Handbook for the NEBOSH National General Certificate. Ed. 5 United Kingdom: Penerbit Butterworth-Heinemann An imprint of Elsevier, 2011. Text.

MLA Style

Hughes, Phil, Ferrett, Ed. Introduction to Health and Safety at Work : The Handbook for the NEBOSH National General Certificate. Ed. 5 United Kingdom: Penerbit Butterworth-Heinemann An imprint of Elsevier, 2011. Text.

Turabian Style

Hughes, Phil, Ferrett, Ed. Introduction to Health and Safety at Work : The Handbook for the NEBOSH National General Certificate. Ed. 5 United Kingdom: Penerbit Butterworth-Heinemann An imprint of Elsevier, 2011. Print.