Please use lower-case letters. In computer language, upper-case or capital letters is considered impolite, much like shouting. Besides they are much more difficult to read.
Try some of the links about citing sources
Sra
IN YOUR POST, DISCUSS ANY AREAS RELATED TO CITING SOURCES THAT YOU FIND CONFUSING OR DIFFICULT TO UNDRESTAND OR APPLY.
2 answers
http://www.jiskha.com/display.cgi?id=1272668095
Already asked and answered.
Already asked and answered.