1 Answers
This is quite a vague question. Here are some links in Google Scholar that has to do with your question: https://scholar.google.co.in/scholar?q=Standards+and+their+Approaches+(Fitzpatrick+2006)&hl=en&as_sdt=0&as_vis=1&oi=scholart&sa=X&ved=0ahUKEwiB2aX7mJLLAhUDto4KHQ9-DoIQgQMIGTAA
This is quite a vague question. Here are some links in Google Scholar that has to do with your question: https://scholar.google.co.in/scholar?q=Standards+and+their+Approaches+(Fitzpatrick+2006)&hl=en&as_sdt=0&as_vis=1&oi=scholart&sa=X&ved=0ahUKEwiB2aX7mJLLAhUDto4KHQ9-DoIQgQMIGTAA