Acknowledged authors
Busch,
David D.
wrote David Busch's Sony Alpha a7R IV Guide to Digital Photography (The David Busch Camera Guide Series)
comprising 440 pages back in 2020.
Textbook and eTextbook are published under ISBN 1681985705 and 9781681985701.
Since then David Busch's Sony Alpha a7R IV Guide to Digital Photography (The David Busch Camera Guide Series) textbook
was available to sell back to BooksRun online for the top buyback price
of $ 3.93 or rent at the marketplace.