Why do authors usually put a reference section at the end of a book when they are not referenced throughout the entire book?
In the references list (usually at the end of a book), I've noticed that authors like to include references to other materials. However these materials are not so-called "referenced" or "linked" at ...
One thing I've noticed while browsing bookstores is that hardcover books tend to cost more than softcover ones. Oftentimes a hardcover book that's five times the price of a paperback doesn't have ...