omg.
I gave you a reference.
Read it or not.
Believe it or not.
“I gave you a reference.”
You don’t have support for your junk posts so you want me to go chasing down a rabbit hole.
NO WITNESSES SAW OSWALD AT THE TIME OF THE SHOOTING!
If the book is primary source, a reference would be to a particular chapter or page number. If it isn't, then a reference would be to whatever the book references. "Read the book" doesn't cut it.