After Lamar submitted his paper about caffeine and studying, his professor returned the paper with the feedback to "cite your sources!" Why should Lamar have to cite the sources that he used in his paper? Select all that apply. There may be more than one correct answer.
a) To allow him to use text copied from another source without paraphrasing.
b) To give credit to authors whose work he used.
c) To lead his readers to more information on his topic.
d) To meet the page length requirement for his paper.
e) To show he knows where to find citation rules to follow.
f) To show that he used appropriate sources which gives his paper credibility.