Explain 3 ways of acknowledging other people's work

2 answers

when paraphrasing
in the text when quoting
after quotations

http://www.google.com/search?q=when+to+cite+other+people%27s+work&oq=when+to+cite+other+people%27s+work&aqs=chrome..69i57.5746j0j4&sourceid=chrome&es_sm=122&ie=UTF-8

How will you EXPLAIN each of the three?
Thanks