Answer:
Reliable Sources - reliable sources are generally academic sources written by experts but not always. They can also come from the press, or from common people as long as they are well-written, unbiased, and present updated and reliable information.
include academic sources
are written by experts
present reasonable information
Unreliable Sources - unreliable sources are characterized by being misguiding, by having a poor writing, by presenting low quality or outdated information, and by authors who have neither credentials nor credibility.
Unreliable sources
have a biased point of view
present outdated information